Stem Audio Table1 User manual

Speaker
Volume Up
Speaker
Volume Down
All Stem endpoints can be used as solo standalone devices
or in unison with other devices within the Stem ecosystem.
If you plan on using this device as an individual unit, then
follow the standalone setup instructions. If you plan on
using multiple Stem devices in your room, then skip ahead
to the multiple device setup instructions.
LED
Light Ring
Speaker
9 Beamforming
Microphones
Mute
To mute Table’s microphones during a call, press
located on the top of the device. When muted, the
light ring on the device will slowly pulse red. To
unmute, just press again.
Ethernet
Kensington Lock
USB
Microphone
Mute
User Manual
Table
Optimized for tabletops and flat surfaces, the Stem Table is
a high-quality conference speakerphone that turns any
environment into a professional conference room. Equipped
with nine microphones that perform real beamforming and
an innovative downward-facing speaker for amplified
performance, Table takes the quality of your meetings to the
next level.
Overview Standalone Setup (option 1) Multi-Device Setup (option 2)Setting Up
1. Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
If you need video conferencing capabilities, use the USB
type B cable provided and connect the device to your PC.
Lastly, we recommend you complete setting up your
room via the Stem ecosystem platform.For more
information on setting up your room, you can visit
stemaudio.com/manuals or stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work as a standalone device.
2.
3.
4.
5.
Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
You must complete setting up your room via the Stem
ecosystem platform.For more information on setting up
your room, you can visit stemaudio.com/manuals or
stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work within the Stem
ecosystem.
1.
2.
3.
4.
5.
The Directional Array
During a call, Table uses proprietary beamforming
technology to locate a legitimate voice source and to
steer an array towards it. This allows Table to focus on
the speaker in the room and cancel out all other noise.
The beamforming process is dynamic as it adjusts the
direction of the array when the source of sound changes
or moves. In a call, when a voice is detected in the room,
one or multiple blue lights located in the light ring will
indicate which direction Table’s audio beam is focusing
on. This is the direction that will be heard best by the far-
end of the call (the person you are talking to).
Using Table
Volume Control
Speaker
Change the speaker volume by using to increase,
or to decrease the volume.
+
-
model: table1
When setting up multiple Stem devices in a room, make
sure you have a Hub. All communications between the
device and the far-end will be done through the Hub, so
no USB connection is needed.

Speaker
Volume Up
Speaker
Volume Down
All Stem endpoints can be used as solo standalone devices
or in unison with other devices within the Stem ecosystem.
If you plan on using this device as an individual unit, then
follow the standalone setup instructions. If you plan on
using multiple Stem devices in your room, then skip ahead
to the multiple device setup instructions.
LED
Light Ring
Speaker
9 Beamforming
Microphones
Mute
To mute Table’s microphones during a call, press
located on the top of the device. When muted, the
light ring on the device will slowly pulse red. To
unmute, just press again.
Ethernet
Kensington Lock
USB
Microphone
Mute
User Manual
Table
Optimized for tabletops and flat surfaces, the Stem Table is
a high-quality conference speakerphone that turns any
environment into a professional conference room. Equipped
with nine microphones that perform real beamforming and
an innovative downward-facing speaker for amplified
performance, Table takes the quality of your meetings to the
next level.
Overview Standalone Setup (option 1) Multi-Device Setup (option 2)Setting Up
1. Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
If you need video conferencing capabilities, use the USB
type B cable provided and connect the device to your PC.
Lastly, we recommend you complete setting up your
room via the Stem ecosystem platform.For more
information on setting up your room, you can visit
stemaudio.com/manuals or stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work as a standalone device.
2.
3.
4.
5.
Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
You must complete setting up your room via the Stem
ecosystem platform.For more information on setting up
your room, you can visit stemaudio.com/manuals or
stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work within the Stem
ecosystem.
1.
2.
3.
4.
5.
The Directional Array
During a call, Table uses proprietary beamforming
technology to locate a legitimate voice source and to
steer an array towards it. This allows Table to focus on
the speaker in the room and cancel out all other noise.
The beamforming process is dynamic as it adjusts the
direction of the array when the source of sound changes
or moves. In a call, when a voice is detected in the room,
one or multiple blue lights located in the light ring will
indicate which direction Table’s audio beam is focusing
on. This is the direction that will be heard best by the far-
end of the call (the person you are talking to).
Using Table
Volume Control
Speaker
Change the speaker volume by using to increase,
or to decrease the volume.
+
-
model: table1
When setting up multiple Stem devices in a room, make
sure you have a Hub. All communications between the
device and the far-end will be done through the Hub, so
no USB connection is needed.

Speaker
Volume Up
Speaker
Volume Down
All Stem endpoints can be used as solo standalone devices
or in unison with other devices within the Stem ecosystem.
If you plan on using this device as an individual unit, then
follow the standalone setup instructions. If you plan on
using multiple Stem devices in your room, then skip ahead
to the multiple device setup instructions.
LED
Light Ring
Speaker
9 Beamforming
Microphones
Mute
To mute Table’s microphones during a call, press
located on the top of the device. When muted, the
light ring on the device will slowly pulse red. To
unmute, just press again.
Ethernet
Kensington Lock
USB
Microphone
Mute
User Manual
Table
Optimized for tabletops and flat surfaces, the Stem Table is
a high-quality conference speakerphone that turns any
environment into a professional conference room. Equipped
with nine microphones that perform real beamforming and
an innovative downward-facing speaker for amplified
performance, Table takes the quality of your meetings to the
next level.
Overview Standalone Setup (option 1) Multi-Device Setup (option 2)Setting Up
1. Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
If you need video conferencing capabilities, use the USB
type B cable provided and connect the device to your PC.
Lastly, we recommend you complete setting up your
room via the Stem ecosystem platform.For more
information on setting up your room, you can visit
stemaudio.com/manuals or stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work as a standalone device.
2.
3.
4.
5.
Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
You must complete setting up your room via the Stem
ecosystem platform.For more information on setting up
your room, you can visit stemaudio.com/manuals or
stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work within the Stem
ecosystem.
1.
2.
3.
4.
5.
The Directional Array
During a call, Table uses proprietary beamforming
technology to locate a legitimate voice source and to
steer an array towards it. This allows Table to focus on
the speaker in the room and cancel out all other noise.
The beamforming process is dynamic as it adjusts the
direction of the array when the source of sound changes
or moves. In a call, when a voice is detected in the room,
one or multiple blue lights located in the light ring will
indicate which direction Table’s audio beam is focusing
on. This is the direction that will be heard best by the far-
end of the call (the person you are talking to).
Using Table
Volume Control
Speaker
Change the speaker volume by using to increase,
or to decrease the volume.
+
-
model: table1
When setting up multiple Stem devices in a room, make
sure you have a Hub. All communications between the
device and the far-end will be done through the Hub, so
no USB connection is needed.

Speaker
Volume Up
Speaker
Volume Down
All Stem endpoints can be used as solo standalone devices
or in unison with other devices within the Stem ecosystem.
If you plan on using this device as an individual unit, then
follow the standalone setup instructions. If you plan on
using multiple Stem devices in your room, then skip ahead
to the multiple device setup instructions.
LED
Light Ring
Speaker
9 Beamforming
Microphones
Mute
To mute Table’s microphones during a call, press
located on the top of the device. When muted, the
light ring on the device will slowly pulse red. To
unmute, just press again.
Ethernet
Kensington Lock
USB
Microphone
Mute
User Manual
Table
Optimized for tabletops and flat surfaces, the Stem Table is
a high-quality conference speakerphone that turns any
environment into a professional conference room. Equipped
with nine microphones that perform real beamforming and
an innovative downward-facing speaker for amplified
performance, Table takes the quality of your meetings to the
next level.
Overview Standalone Setup (option 1) Multi-Device Setup (option 2)Setting Up
1. Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
If you need video conferencing capabilities, use the USB
type B cable provided and connect the device to your PC.
Lastly, we recommend you complete setting up your
room via the Stem ecosystem platform.For more
information on setting up your room, you can visit
stemaudio.com/manuals or stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work as a standalone device.
2.
3.
4.
5.
Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
You must complete setting up your room via the Stem
ecosystem platform.For more information on setting up
your room, you can visit stemaudio.com/manuals or
stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work within the Stem
ecosystem.
1.
2.
3.
4.
5.
The Directional Array
During a call, Table uses proprietary beamforming
technology to locate a legitimate voice source and to
steer an array towards it. This allows Table to focus on
the speaker in the room and cancel out all other noise.
The beamforming process is dynamic as it adjusts the
direction of the array when the source of sound changes
or moves. In a call, when a voice is detected in the room,
one or multiple blue lights located in the light ring will
indicate which direction Table’s audio beam is focusing
on. This is the direction that will be heard best by the far-
end of the call (the person you are talking to).
Using Table
Volume Control
Speaker
Change the speaker volume by using to increase,
or to decrease the volume.
+
-
model: table1
When setting up multiple Stem devices in a room, make
sure you have a Hub. All communications between the
device and the far-end will be done through the Hub, so
no USB connection is needed.

Speaker
Volume Up
Speaker
Volume Down
All Stem endpoints can be used as solo standalone devices
or in unison with other devices within the Stem ecosystem.
If you plan on using this device as an individual unit, then
follow the standalone setup instructions. If you plan on
using multiple Stem devices in your room, then skip ahead
to the multiple device setup instructions.
LED
Light Ring
Speaker
9 Beamforming
Microphones
Mute
To mute Table’s microphones during a call, press
located on the top of the device. When muted, the
light ring on the device will slowly pulse red. To
unmute, just press again.
Ethernet
Kensington Lock
USB
Microphone
Mute
User Manual
Table
Optimized for tabletops and flat surfaces, the Stem Table is
a high-quality conference speakerphone that turns any
environment into a professional conference room. Equipped
with nine microphones that perform real beamforming and
an innovative downward-facing speaker for amplified
performance, Table takes the quality of your meetings to the
next level.
Overview Standalone Setup (option 1) Multi-Device Setup (option 2)Setting Up
1. Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
If you need video conferencing capabilities, use the USB
type B cable provided and connect the device to your PC.
Lastly, we recommend you complete setting up your
room via the Stem ecosystem platform.For more
information on setting up your room, you can visit
stemaudio.com/manuals or stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work as a standalone device.
2.
3.
4.
5.
Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
You must complete setting up your room via the Stem
ecosystem platform.For more information on setting up
your room, you can visit stemaudio.com/manuals or
stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work within the Stem
ecosystem.
1.
2.
3.
4.
5.
The Directional Array
During a call, Table uses proprietary beamforming
technology to locate a legitimate voice source and to
steer an array towards it. This allows Table to focus on
the speaker in the room and cancel out all other noise.
The beamforming process is dynamic as it adjusts the
direction of the array when the source of sound changes
or moves. In a call, when a voice is detected in the room,
one or multiple blue lights located in the light ring will
indicate which direction Table’s audio beam is focusing
on. This is the direction that will be heard best by the far-
end of the call (the person you are talking to).
Using Table
Volume Control
Speaker
Change the speaker volume by using to increase,
or to decrease the volume.
+
-
model: table1
When setting up multiple Stem devices in a room, make
sure you have a Hub. All communications between the
device and the far-end will be done through the Hub, so
no USB connection is needed.

Speaker
Volume Up
Speaker
Volume Down
All Stem endpoints can be used as solo standalone devices
or in unison with other devices within the Stem ecosystem.
If you plan on using this device as an individual unit, then
follow the standalone setup instructions. If you plan on
using multiple Stem devices in your room, then skip ahead
to the multiple device setup instructions.
LED
Light Ring
Speaker
9 Beamforming
Microphones
Mute
To mute Table’s microphones during a call, press
located on the top of the device. When muted, the
light ring on the device will slowly pulse red. To
unmute, just press again.
Ethernet
Kensington Lock
USB
Microphone
Mute
User Manual
Table
Optimized for tabletops and flat surfaces, the Stem Table is
a high-quality conference speakerphone that turns any
environment into a professional conference room. Equipped
with nine microphones that perform real beamforming and
an innovative downward-facing speaker for amplified
performance, Table takes the quality of your meetings to the
next level.
Overview Standalone Setup (option 1) Multi-Device Setup (option 2)Setting Up
1. Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
If you need video conferencing capabilities, use the USB
type B cable provided and connect the device to your PC.
Lastly, we recommend you complete setting up your
room via the Stem ecosystem platform.For more
information on setting up your room, you can visit
stemaudio.com/manuals or stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work as a standalone device.
2.
3.
4.
5.
Place the device in the desired location in the room.
Using an Ethernet cable, connect the device to a network
that supports PoE+.
Note: If your network doesn’t support PoE+, you should
purchase a separate PoE+ injector or PoE+ enabled switch.
This connection provides the device
with power, data, and other IoT and SIP capabilities.
You must complete setting up your room via the Stem
ecosystem platform.For more information on setting up
your room, you can visit stemaudio.com/manuals or
stemaudio.com/videos
Note: The ecosystem platform is available on the Stem
Control or in iOS, Windows, and Android apps. You can
also access the platform through your web browser by
typing in the product’s IP address.
That’s it! Table is all set up to work within the Stem
ecosystem.
1.
2.
3.
4.
5.
The Directional Array
During a call, Table uses proprietary beamforming
technology to locate a legitimate voice source and to
steer an array towards it. This allows Table to focus on
the speaker in the room and cancel out all other noise.
The beamforming process is dynamic as it adjusts the
direction of the array when the source of sound changes
or moves. In a call, when a voice is detected in the room,
one or multiple blue lights located in the light ring will
indicate which direction Table’s audio beam is focusing
on. This is the direction that will be heard best by the far-
end of the call (the person you are talking to).
Using Table
Volume Control
Speaker
Change the speaker volume by using to increase,
or to decrease the volume.
+
-
model: table1
When setting up multiple Stem devices in a room, make
sure you have a Hub. All communications between the
device and the far-end will be done through the Hub, so
no USB connection is needed.

Light Ring Activity
Slow red pulsing
Rapid red pulsing
(approx. two seconds)
Solid red ring
Full blue ring
turning off clockwise
Partial blue ring shifting
Directional blue light
Device Status
Single blue light
circulating counterclockwise
Device is muted
Device is being pinged
Device error
Device is booting up
Device is restarting
Device is adapting &
testing the environment
Direction of voice
pickup in progress
The Ecosystem
Ceiling
Wall
Hub Table Control
The following warranty statement is effective for all Stem Audio products as of May 1st, 2019. Stem
Audio warrants that this product is free of defects in both materials and workmanship. Should any part
of this product be defective, the Manufacturer agrees, at its option, to repair or replace with a like-new
replacement any defective part(s) free of charge (except transportation charges) for a period of two
years for all products. This warranty period begins on the date the end-user is invoiced for the product,
provided the end-user provides proof of purchase that the product is still within the warranty period
and returns the product within the warranty period to Stem Audio or an authorized Stem Audio dealer
according to the Product Return and Repair Policy listed below. All inbound shipping costs are the
responsibility of the end-user, Stem Audio will be responsible for all outbound shipping costs.
Product Return and Repair Policy
1. Return to seller if purchased through an authorized dealerProof of purchase date from reseller
within the warranty period must be provided by the end-userSeller may, at its discretion, provide an
immediate exchange or repair or may return the unit to the manufacturer for repair
2. Return to Manufacturer
a. An RMA (return merchandise authorization) number must be obtained by the end user from Stem
Audio
b. The end-user must return the product to Stem Audio with proof of purchase (showing purchase
date) for a warranty claim, and display the RMA number on the outside of the shipping package.
THIS WARRANTY IS VOID IF:
The product has been damaged by negligence, accident, act of God, or mishandling, or has not been
operated in accordance with the procedures described in the operating and technical instructions; or;
The product has been altered or repaired by other than the manufacturer or an authorized service
representative of the Manufacturer; or; Adaptations or accessories other than those manufactured or
provided by the Manufacturer have been made or attached to the product which, in the determination
of the Manufacturer, shall have affected the performance, safety or reliability of the product; or; The
product’s original serial number has been modified or removed.
NO OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR USE, APPLIES TO THE PRODUCT.
MANUFACTURER’S MAXIMUM LIABILITY HEREUNDER SHALL BE THE AMOUNT PAID BY THE END
USER FOR THE PRODUCT.
The manufacturer shall not be liable for punitive, consequential, or incidental damages, expenses, or
loss of revenue or property, inconvenience, or interruption in operation experienced by the end-user
due to a malfunction in the purchased product. No warranty service performed on any product shall
extend the applicable warranty period. This warranty extends only to the original end-user and is not
assignable or transferable. This warranty is governed by the laws of the State of California.
For more information or technical support please refer to our website www.stemaudio.com, email us at
customerservice@stemaudio.com, or call(949) 877-7836.
USB: USB Type B
Ethernet: RJ45 connector (requires PoE+)
Frequency response: 50Hz – 16KHz
Broadcast level (peak): 90dB SPL @ 1Khz from 1m (5 watts RMS)
Noise cancellation: > 15dB (without pumping noise)
100% full duplex – no attenuation (in either direction) during full duplex
High-end performance conforms to ITU-T G.167
Acoustic echo cancellation: > 40dB with conversion speed of 40dB/sec
Residual echo is suppressed to the environment noise level, preventing artificial
ducking of signal
Nine high-quality beamforming microphones
One speaker: 4 watts (RMS)
Direction-finding algorithm (determines the presence and direction of a speaker)
Beamforming algorithm (forms and directs audio beams towards a defined
direction)
Automatic voice-level adjustment (AGC)
Weight: 2.5 lbs. (1.1 kg)
Dimensions: Diameter: 7.75 in. (19.7 cm)Height: 3 in. (7.6 cm)
Power Consumption: PoE+ 802.3 at Type 2
Operating Systems: Windows 98 and up / Linux / MacOS.
AS/NZS CISPR 32:2015
EN 55032:2012/AC:2013
VCCI 32-1
FCC 15.109:2019
FCC 15.109(g):2019
ICES-003:2016 updated April 2017
Connectors
Specs
Complies with:
Light Ring Guide Warranty
Website:
Email: customerservice@stemaudio.com
Telephone: (949) 877-STEM (7836)
Product Quickstart Guides:
Product Setup Videos:
Need Some Help?
stemaudio.com/videos
stemaudio.com/manuals
stemaudio.com
Product Specs

Light Ring Activity
Slow red pulsing
Rapid red pulsing
(approx. two seconds)
Solid red ring
Full blue ring
turning off clockwise
Partial blue ring shifting
Directional blue light
Device Status
Single blue light
circulating counterclockwise
Device is muted
Device is being pinged
Device error
Device is booting up
Device is restarting
Device is adapting &
testing the environment
Direction of voice
pickup in progress
The Ecosystem
Ceiling
Wall
Hub Table Control
The following warranty statement is effective for all Stem Audio products as of May 1st, 2019. Stem
Audio warrants that this product is free of defects in both materials and workmanship. Should any part
of this product be defective, the Manufacturer agrees, at its option, to repair or replace with a like-new
replacement any defective part(s) free of charge (except transportation charges) for a period of two
years for all products. This warranty period begins on the date the end-user is invoiced for the product,
provided the end-user provides proof of purchase that the product is still within the warranty period
and returns the product within the warranty period to Stem Audio or an authorized Stem Audio dealer
according to the Product Return and Repair Policy listed below. All inbound shipping costs are the
responsibility of the end-user, Stem Audio will be responsible for all outbound shipping costs.
Product Return and Repair Policy
1. Return to seller if purchased through an authorized dealerProof of purchase date from reseller
within the warranty period must be provided by the end-userSeller may, at its discretion, provide an
immediate exchange or repair or may return the unit to the manufacturer for repair
2. Return to Manufacturer
a. An RMA (return merchandise authorization) number must be obtained by the end user from Stem
Audio
b. The end-user must return the product to Stem Audio with proof of purchase (showing purchase
date) for a warranty claim, and display the RMA number on the outside of the shipping package.
THIS WARRANTY IS VOID IF:
The product has been damaged by negligence, accident, act of God, or mishandling, or has not been
operated in accordance with the procedures described in the operating and technical instructions; or;
The product has been altered or repaired by other than the manufacturer or an authorized service
representative of the Manufacturer; or; Adaptations or accessories other than those manufactured or
provided by the Manufacturer have been made or attached to the product which, in the determination
of the Manufacturer, shall have affected the performance, safety or reliability of the product; or; The
product’s original serial number has been modified or removed.
NO OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR USE, APPLIES TO THE PRODUCT.
MANUFACTURER’S MAXIMUM LIABILITY HEREUNDER SHALL BE THE AMOUNT PAID BY THE END
USER FOR THE PRODUCT.
The manufacturer shall not be liable for punitive, consequential, or incidental damages, expenses, or
loss of revenue or property, inconvenience, or interruption in operation experienced by the end-user
due to a malfunction in the purchased product. No warranty service performed on any product shall
extend the applicable warranty period. This warranty extends only to the original end-user and is not
assignable or transferable. This warranty is governed by the laws of the State of California.
For more information or technical support please refer to our website www.stemaudio.com, email us at
customerservice@stemaudio.com, or call(949) 877-7836.
USB: USB Type B
Ethernet: RJ45 connector (requires PoE+)
Frequency response: 50Hz – 16KHz
Broadcast level (peak): 90dB SPL @ 1Khz from 1m (5 watts RMS)
Noise cancellation: > 15dB (without pumping noise)
100% full duplex – no attenuation (in either direction) during full duplex
High-end performance conforms to ITU-T G.167
Acoustic echo cancellation: > 40dB with conversion speed of 40dB/sec
Residual echo is suppressed to the environment noise level, preventing artificial
ducking of signal
Nine high-quality beamforming microphones
One speaker: 4 watts (RMS)
Direction-finding algorithm (determines the presence and direction of a speaker)
Beamforming algorithm (forms and directs audio beams towards a defined
direction)
Automatic voice-level adjustment (AGC)
Weight: 2.5 lbs. (1.1 kg)
Dimensions: Diameter: 7.75 in. (19.7 cm)Height: 3 in. (7.6 cm)
Power Consumption: PoE+ 802.3 at Type 2
Operating Systems: Windows 98 and up / Linux / MacOS.
AS/NZS CISPR 32:2015
EN 55032:2012/AC:2013
VCCI 32-1
FCC 15.109:2019
FCC 15.109(g):2019
ICES-003:2016 updated April 2017
Connectors
Specs
Complies with:
Light Ring Guide Warranty
Website:
Email: customerservice@stemaudio.com
Telephone: (949) 877-STEM (7836)
Product Quickstart Guides:
Product Setup Videos:
Need Some Help?
stemaudio.com/videos
stemaudio.com/manuals
stemaudio.com
Product Specs

Light Ring Activity
Slow red pulsing
Rapid red pulsing
(approx. two seconds)
Solid red ring
Full blue ring
turning off clockwise
Partial blue ring shifting
Directional blue light
Device Status
Single blue light
circulating counterclockwise
Device is muted
Device is being pinged
Device error
Device is booting up
Device is restarting
Device is adapting &
testing the environment
Direction of voice
pickup in progress
The Ecosystem
Ceiling
Wall
Hub Table Control
The following warranty statement is effective for all Stem Audio products as of May 1st, 2019. Stem
Audio warrants that this product is free of defects in both materials and workmanship. Should any part
of this product be defective, the Manufacturer agrees, at its option, to repair or replace with a like-new
replacement any defective part(s) free of charge (except transportation charges) for a period of two
years for all products. This warranty period begins on the date the end-user is invoiced for the product,
provided the end-user provides proof of purchase that the product is still within the warranty period
and returns the product within the warranty period to Stem Audio or an authorized Stem Audio dealer
according to the Product Return and Repair Policy listed below. All inbound shipping costs are the
responsibility of the end-user, Stem Audio will be responsible for all outbound shipping costs.
Product Return and Repair Policy
1. Return to seller if purchased through an authorized dealerProof of purchase date from reseller
within the warranty period must be provided by the end-userSeller may, at its discretion, provide an
immediate exchange or repair or may return the unit to the manufacturer for repair
2. Return to Manufacturer
a. An RMA (return merchandise authorization) number must be obtained by the end user from Stem
Audio
b. The end-user must return the product to Stem Audio with proof of purchase (showing purchase
date) for a warranty claim, and display the RMA number on the outside of the shipping package.
THIS WARRANTY IS VOID IF:
The product has been damaged by negligence, accident, act of God, or mishandling, or has not been
operated in accordance with the procedures described in the operating and technical instructions; or;
The product has been altered or repaired by other than the manufacturer or an authorized service
representative of the Manufacturer; or; Adaptations or accessories other than those manufactured or
provided by the Manufacturer have been made or attached to the product which, in the determination
of the Manufacturer, shall have affected the performance, safety or reliability of the product; or; The
product’s original serial number has been modified or removed.
NO OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR USE, APPLIES TO THE PRODUCT.
MANUFACTURER’S MAXIMUM LIABILITY HEREUNDER SHALL BE THE AMOUNT PAID BY THE END
USER FOR THE PRODUCT.
The manufacturer shall not be liable for punitive, consequential, or incidental damages, expenses, or
loss of revenue or property, inconvenience, or interruption in operation experienced by the end-user
due to a malfunction in the purchased product. No warranty service performed on any product shall
extend the applicable warranty period. This warranty extends only to the original end-user and is not
assignable or transferable. This warranty is governed by the laws of the State of California.
For more information or technical support please refer to our website www.stemaudio.com, email us at
[email protected], or call(949) 877-7836.
USB: USB Type B
Ethernet: RJ45 connector (requires PoE+)
Frequency response: 50Hz – 16KHz
Broadcast level (peak): 90dB SPL @ 1Khz from 1m (5 watts RMS)
Noise cancellation: > 15dB (without pumping noise)
100% full duplex – no attenuation (in either direction) during full duplex
High-end performance conforms to ITU-T G.167
Acoustic echo cancellation: > 40dB with conversion speed of 40dB/sec
Residual echo is suppressed to the environment noise level, preventing artificial
ducking of signal
Nine high-quality beamforming microphones
One speaker: 4 watts (RMS)
Direction-finding algorithm (determines the presence and direction of a speaker)
Beamforming algorithm (forms and directs audio beams towards a defined
direction)
Automatic voice-level adjustment (AGC)
Weight: 2.5 lbs. (1.1 kg)
Dimensions: Diameter: 7.75 in. (19.7 cm)Height: 3 in. (7.6 cm)
Power Consumption: PoE+ 802.3 at Type 2
Operating Systems: Windows 98 and up / Linux / MacOS.
AS/NZS CISPR 32:2015
EN 55032:2012/AC:2013
VCCI 32-1
FCC 15.109:2019
FCC 15.109(g):2019
ICES-003:2016 updated April 2017
Connectors
Specs
Complies with:
Light Ring Guide Warranty
Website:
Email: customerservice@stemaudio.com
Telephone: (949) 877-STEM (7836)
Product Quickstart Guides:
Product Setup Videos:
Need Some Help?
stemaudio.com/videos
stemaudio.com/manuals
stemaudio.com
Product Specs

Light Ring Activity
Slow red pulsing
Rapid red pulsing
(approx. two seconds)
Solid red ring
Full blue ring
turning off clockwise
Partial blue ring shifting
Directional blue light
Device Status
Single blue light
circulating counterclockwise
Device is muted
Device is being pinged
Device error
Device is booting up
Device is restarting
Device is adapting &
testing the environment
Direction of voice
pickup in progress
The Ecosystem
Ceiling
Wall
Hub Table Control
The following warranty statement is effective for all Stem Audio products as of May 1st, 2019. Stem
Audio warrants that this product is free of defects in both materials and workmanship. Should any part
of this product be defective, the Manufacturer agrees, at its option, to repair or replace with a like-new
replacement any defective part(s) free of charge (except transportation charges) for a period of two
years for all products. This warranty period begins on the date the end-user is invoiced for the product,
provided the end-user provides proof of purchase that the product is still within the warranty period
and returns the product within the warranty period to Stem Audio or an authorized Stem Audio dealer
according to the Product Return and Repair Policy listed below. All inbound shipping costs are the
responsibility of the end-user, Stem Audio will be responsible for all outbound shipping costs.
Product Return and Repair Policy
1. Return to seller if purchased through an authorized dealerProof of purchase date from reseller
within the warranty period must be provided by the end-userSeller may, at its discretion, provide an
immediate exchange or repair or may return the unit to the manufacturer for repair
2. Return to Manufacturer
a. An RMA (return merchandise authorization) number must be obtained by the end user from Stem
Audio
b. The end-user must return the product to Stem Audio with proof of purchase (showing purchase
date) for a warranty claim, and display the RMA number on the outside of the shipping package.
THIS WARRANTY IS VOID IF:
The product has been damaged by negligence, accident, act of God, or mishandling, or has not been
operated in accordance with the procedures described in the operating and technical instructions; or;
The product has been altered or repaired by other than the manufacturer or an authorized service
representative of the Manufacturer; or; Adaptations or accessories other than those manufactured or
provided by the Manufacturer have been made or attached to the product which, in the determination
of the Manufacturer, shall have affected the performance, safety or reliability of the product; or; The
product’s original serial number has been modified or removed.
NO OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR USE, APPLIES TO THE PRODUCT.
MANUFACTURER’S MAXIMUM LIABILITY HEREUNDER SHALL BE THE AMOUNT PAID BY THE END
USER FOR THE PRODUCT.
The manufacturer shall not be liable for punitive, consequential, or incidental damages, expenses, or
loss of revenue or property, inconvenience, or interruption in operation experienced by the end-user
due to a malfunction in the purchased product. No warranty service performed on any product shall
extend the applicable warranty period. This warranty extends only to the original end-user and is not
assignable or transferable. This warranty is governed by the laws of the State of California.
For more information or technical support please refer to our website www.stemaudio.com, email us at
[email protected], or call(949) 877-7836.
USB: USB Type B
Ethernet: RJ45 connector (requires PoE+)
Frequency response: 50Hz – 16KHz
Broadcast level (peak): 90dB SPL @ 1Khz from 1m (5 watts RMS)
Noise cancellation: > 15dB (without pumping noise)
100% full duplex – no attenuation (in either direction) during full duplex
High-end performance conforms to ITU-T G.167
Acoustic echo cancellation: > 40dB with conversion speed of 40dB/sec
Residual echo is suppressed to the environment noise level, preventing artificial
ducking of signal
Nine high-quality beamforming microphones
One speaker: 4 watts (RMS)
Direction-finding algorithm (determines the presence and direction of a speaker)
Beamforming algorithm (forms and directs audio beams towards a defined
direction)
Automatic voice-level adjustment (AGC)
Weight: 2.5 lbs. (1.1 kg)
Dimensions: Diameter: 7.75 in. (19.7 cm)Height: 3 in. (7.6 cm)
Power Consumption: PoE+ 802.3 at Type 2
Operating Systems: Windows 98 and up / Linux / MacOS.
AS/NZS CISPR 32:2015
EN 55032:2012/AC:2013
VCCI 32-1
FCC 15.109:2019
FCC 15.109(g):2019
ICES-003:2016 updated April 2017
Connectors
Specs
Complies with:
Light Ring Guide Warranty
Website:
Email: customerservice@stemaudio.com
Telephone: (949) 877-STEM (7836)
Product Quickstart Guides:
Product Setup Videos:
Need Some Help?
stemaudio.com/videos
stemaudio.com/manuals
stemaudio.com
Product Specs

Light Ring Activity
Slow red pulsing
Rapid red pulsing
(approx. two seconds)
Solid red ring
Full blue ring
turning off clockwise
Partial blue ring shifting
Directional blue light
Device Status
Single blue light
circulating counterclockwise
Device is muted
Device is being pinged
Device error
Device is booting up
Device is restarting
Device is adapting &
testing the environment
Direction of voice
pickup in progress
The Ecosystem
Ceiling
Wall
Hub Table Control
The following warranty statement is effective for all Stem Audio products as of May 1st, 2019. Stem
Audio warrants that this product is free of defects in both materials and workmanship. Should any part
of this product be defective, the Manufacturer agrees, at its option, to repair or replace with a like-new
replacement any defective part(s) free of charge (except transportation charges) for a period of two
years for all products. This warranty period begins on the date the end-user is invoiced for the product,
provided the end-user provides proof of purchase that the product is still within the warranty period
and returns the product within the warranty period to Stem Audio or an authorized Stem Audio dealer
according to the Product Return and Repair Policy listed below. All inbound shipping costs are the
responsibility of the end-user, Stem Audio will be responsible for all outbound shipping costs.
Product Return and Repair Policy
1. Return to seller if purchased through an authorized dealerProof of purchase date from reseller
within the warranty period must be provided by the end-userSeller may, at its discretion, provide an
immediate exchange or repair or may return the unit to the manufacturer for repair
2. Return to Manufacturer
a. An RMA (return merchandise authorization) number must be obtained by the end user from Stem
Audio
b. The end-user must return the product to Stem Audio with proof of purchase (showing purchase
date) for a warranty claim, and display the RMA number on the outside of the shipping package.
THIS WARRANTY IS VOID IF:
The product has been damaged by negligence, accident, act of God, or mishandling, or has not been
operated in accordance with the procedures described in the operating and technical instructions; or;
The product has been altered or repaired by other than the manufacturer or an authorized service
representative of the Manufacturer; or; Adaptations or accessories other than those manufactured or
provided by the Manufacturer have been made or attached to the product which, in the determination
of the Manufacturer, shall have affected the performance, safety or reliability of the product; or; The
product’s original serial number has been modified or removed.
NO OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR USE, APPLIES TO THE PRODUCT.
MANUFACTURER’S MAXIMUM LIABILITY HEREUNDER SHALL BE THE AMOUNT PAID BY THE END
USER FOR THE PRODUCT.
The manufacturer shall not be liable for punitive, consequential, or incidental damages, expenses, or
loss of revenue or property, inconvenience, or interruption in operation experienced by the end-user
due to a malfunction in the purchased product. No warranty service performed on any product shall
extend the applicable warranty period. This warranty extends only to the original end-user and is not
assignable or transferable. This warranty is governed by the laws of the State of California.
For more information or technical support please refer to our website www.stemaudio.com, email us at
[email protected], or call(949) 877-7836.
USB: USB Type B
Ethernet: RJ45 connector (requires PoE+)
Frequency response: 50Hz – 16KHz
Broadcast level (peak): 90dB SPL @ 1Khz from 1m (5 watts RMS)
Noise cancellation: > 15dB (without pumping noise)
100% full duplex – no attenuation (in either direction) during full duplex
High-end performance conforms to ITU-T G.167
Acoustic echo cancellation: > 40dB with conversion speed of 40dB/sec
Residual echo is suppressed to the environment noise level, preventing artificial
ducking of signal
Nine high-quality beamforming microphones
One speaker: 4 watts (RMS)
Direction-finding algorithm (determines the presence and direction of a speaker)
Beamforming algorithm (forms and directs audio beams towards a defined
direction)
Automatic voice-level adjustment (AGC)
Weight: 2.5 lbs. (1.1 kg)
Dimensions: Diameter: 7.75 in. (19.7 cm)Height: 3 in. (7.6 cm)
Power Consumption: PoE+ 802.3 at Type 2
Operating Systems: Windows 98 and up / Linux / MacOS.
AS/NZS CISPR 32:2015
EN 55032:2012/AC:2013
VCCI 32-1
FCC 15.109:2019
FCC 15.109(g):2019
ICES-003:2016 updated April 2017
Connectors
Specs
Complies with:
Light Ring Guide Warranty
Website:
Email: [email protected]
Telephone: (949) 877-STEM (7836)
Product Quickstart Guides:
Product Setup Videos:
Need Some Help?
stemaudio.com/videos
stemaudio.com/manuals
stemaudio.com
Product Specs

Light Ring Activity
Slow red pulsing
Rapid red pulsing
(approx. two seconds)
Solid red ring
Full blue ring
turning off clockwise
Partial blue ring shifting
Directional blue light
Device Status
Single blue light
circulating counterclockwise
Device is muted
Device is being pinged
Device error
Device is booting up
Device is restarting
Device is adapting &
testing the environment
Direction of voice
pickup in progress
The Ecosystem
Ceiling
Wall
Hub Table Control
The following warranty statement is effective for all Stem Audio products as of May 1st, 2019. Stem
Audio warrants that this product is free of defects in both materials and workmanship. Should any part
of this product be defective, the Manufacturer agrees, at its option, to repair or replace with a like-new
replacement any defective part(s) free of charge (except transportation charges) for a period of two
years for all products. This warranty period begins on the date the end-user is invoiced for the product,
provided the end-user provides proof of purchase that the product is still within the warranty period
and returns the product within the warranty period to Stem Audio or an authorized Stem Audio dealer
according to the Product Return and Repair Policy listed below. All inbound shipping costs are the
responsibility of the end-user, Stem Audio will be responsible for all outbound shipping costs.
Product Return and Repair Policy
1. Return to seller if purchased through an authorized dealerProof of purchase date from reseller
within the warranty period must be provided by the end-userSeller may, at its discretion, provide an
immediate exchange or repair or may return the unit to the manufacturer for repair
2. Return to Manufacturer
a. An RMA (return merchandise authorization) number must be obtained by the end user from Stem
Audio
b. The end-user must return the product to Stem Audio with proof of purchase (showing purchase
date) for a warranty claim, and display the RMA number on the outside of the shipping package.
THIS WARRANTY IS VOID IF:
The product has been damaged by negligence, accident, act of God, or mishandling, or has not been
operated in accordance with the procedures described in the operating and technical instructions; or;
The product has been altered or repaired by other than the manufacturer or an authorized service
representative of the Manufacturer; or; Adaptations or accessories other than those manufactured or
provided by the Manufacturer have been made or attached to the product which, in the determination
of the Manufacturer, shall have affected the performance, safety or reliability of the product; or; The
product’s original serial number has been modified or removed.
NO OTHER WARRANTY, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR USE, APPLIES TO THE PRODUCT.
MANUFACTURER’S MAXIMUM LIABILITY HEREUNDER SHALL BE THE AMOUNT PAID BY THE END
USER FOR THE PRODUCT.
The manufacturer shall not be liable for punitive, consequential, or incidental damages, expenses, or
loss of revenue or property, inconvenience, or interruption in operation experienced by the end-user
due to a malfunction in the purchased product. No warranty service performed on any product shall
extend the applicable warranty period. This warranty extends only to the original end-user and is not
assignable or transferable. This warranty is governed by the laws of the State of California.
For more information or technical support please refer to our website www.stemaudio.com, email us at
[email protected], or call(949) 877-7836.
USB: USB Type B
Ethernet: RJ45 connector (requires PoE+)
Frequency response: 50Hz – 16KHz
Broadcast level (peak): 90dB SPL @ 1Khz from 1m (5 watts RMS)
Noise cancellation: > 15dB (without pumping noise)
100% full duplex – no attenuation (in either direction) during full duplex
High-end performance conforms to ITU-T G.167
Acoustic echo cancellation: > 40dB with conversion speed of 40dB/sec
Residual echo is suppressed to the environment noise level, preventing artificial
ducking of signal
Nine high-quality beamforming microphones
One speaker: 4 watts (RMS)
Direction-finding algorithm (determines the presence and direction of a speaker)
Beamforming algorithm (forms and directs audio beams towards a defined
direction)
Automatic voice-level adjustment (AGC)
Weight: 2.5 lbs. (1.1 kg)
Dimensions: Diameter: 7.75 in. (19.7 cm)Height: 3 in. (7.6 cm)
Power Consumption: PoE+ 802.3 at Type 2
Operating Systems: Windows 98 and up / Linux / MacOS.
AS/NZS CISPR 32:2015
EN 55032:2012/AC:2013
VCCI 32-1
FCC 15.109:2019
FCC 15.109(g):2019
ICES-003:2016 updated April 2017
Connectors
Specs
Complies with:
Light Ring Guide Warranty
Website:
Email: [email protected]
Telephone: (949) 877-STEM (7836)
Product Quickstart Guides:
Product Setup Videos:
Need Some Help?
stemaudio.com/videos
stemaudio.com/manuals
stemaudio.com
Product Specs
Table of contents