Atlona AT-PA100 User manual

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User Manual
AtlonA
Stereo/Mono Audio Amplifier
with 3 Inputs
(2 x Stereo, 1 x MIC)
AT-PA100

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TABLE OF CONTENTS
1. Introduction .................................................. 3
2. Features .................................................. 3
3. Specication .................................................. 3
4. Audio Connection .................................................. 4
4.1. Default mode .................................................. 4
4.2. Bridge mode .................................................. 4
4.3. Dual-mono mode .................................................. 5
5. Push-Button Controls .................................................. 5
6. RS232 Communication Protocol .................................................. 6
7. Connection & Loop-out Diagram .................................................. 7
8. Safety Information .................................................. 8
9. Warranty .................................................. 9
10. Atlona Product Registration .................................................. 10

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INTRODUCTION
The Atlona AT-PA100 is an Audio Amplier with 3 Inputs (2 x Stereo, 1 x MIC). The PA100 is based on the digital
amplication circuit (Class-D) and can operate in Stereo mode 2x20w or in Bridge mode (Mono) at 1x40W.
The Atlona amplier has a built-in EQ control to allow you to adjust Bass and Treble and also mix in a Mic signal.
It supports RS232 and IR for remote control which is useful in commercial applications when a 3rd party control
systems is utilized.
FEATURES:
• Class-D Stereo/Mono Audio Amplier
• 2x20Watt @ 4Ω or 1x40Watt @ 8Ω, amplier can be used to amplify 2 speakers or one speaker
when in Bridge mode.
• Dual-Mono mode combines left and right input channels, outputting a mono signal to 2 speakers.
• Microphone mixer function: A microphone can be mixed in with the line audio output signal and provide a
discreet volume control.
• Two stereo audio inputs, one Microphone input, and Volume/Bass/Treble are controlled by the front panel but-
tons or RS232.
• RS232 control ability provides instant command status.
• Included universal power supply (110Volt~220Volt AC, 50/60Hz) for worldwide compatibility.
SPECIFICATIONS:
Audio Input Audio Output
Input 2 x stereo audio, 1 x MIC Output 1 x Amplier, 1 x stereo audio
Input Connector 2 x RCA, 1 x 3.5mm jack,
1 x 6.5mm jack
Output Connector 1 x 3.5mm jack, 1 x Phoenix
connector, 4 pole
Input Impedance >10KΩ Output Impedance 50Ω/stereo, 4~8Ω/Amplier
Audio General
Frequency
Response
20Hz ~ 20KHz CMRR >70dB@20Hz~20KHz
SMR 80 dB at maximum output Bandwidth 20Hz ~ 25KHz
Stereo Channel
Separation
>75 dB @ 20 Hz to 20 kHz THD + Noise 1% @ 1 kHz, 0.3% @ 20 kHz
at nominal level
Voltage Gain 32dB Power Output 20 Watts X 2 (4 Ω)
Control Parts
Serial Control Port RS-232, 9-pin female connec-
tor
Pin Congurations 2 = TX, 3 = RX, 5 = GND
Remote Optional IR remote Front Panel Control Optional mountable keypad
Options TCP/IP control via RS232 to TCP/IP adapter
NOTE: All measurement levels are at ±10%.

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4.1 Default mode: 2x20Watt@4Ω
The PA100’s default output of the amplier is 2x20Watt@4Ω.
4.2. Bridge mode: 1x40Watt@8Ω
The PA100 has a Bridge-Mono mode, which allows you to double the wattage to 40Watts by combining 2 chan-
nels together and increasing the impedance to 8Ω.
AUDIO CONNECTION
Positive and negative per channel (2 cables total)
To connect, follow the +/- 40Watt il-
lustration on the back pannel
Switching to the
“STEREO”
Switching to the
“BRIDGE”
2x20Watt@4Ω
1x40Watt@8Ω

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4.3. Dual-mono mode.
The AT-PA100 has a dual-mono mode. This mode sends the same L/R audio signal to both channels (speakers).
Positive and negative per channel (2 cables total)
Switching to the
“MONO”
PUSH-BUTTON CONTROLS
The PA100 has push-buttons for volume/EQ control and input switching.
1 2 3
1. Audio input switching: There are two switchable stereo audio inputs, Stereo RCA and Stereo 3.5mm termi-
nals.
2. Use this button to select which option you with to control.
3. The up and down buttons will raise and lower the level of the 2 options.

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Baud rate: 9600 - Data bit: 8 - Stop bit: 1 -Parity bit: none
Command Function Description Feedback Code
1A1. Switching audio input to input 1 A : 1 -> 1
2A1. Switching audio input to input 2 A : 2 -> 1
0A0. Mute the Audio Mute Audio
0A1. UnMute the Audio UnMute Audio
1A0. Mute the Mic audio Mute Mic
2A0. Mute the Line Out audio Mute LIN
600% Current Status of the PA100 A: 1 -> 1
Volume : 30
Bass 00
Treble 00
601% MIC volume up Volume of MIC : 51
602% MIC volume down Volume of MIC : 51
603% Line volume up Volume of LINE : 51
604% Line volume down Volume of LINE : 51
605% Bass volume up Bass of LINE : 04
606% Bass volume down Bass of LINE : 04
607% Treble volume up Treble of LINE : 04
608% Treble volume down Treble of LINE : 04
609% Reset to default settings A : 1 -> 1
Volume : 50
Bass 07
Treble 07
5[x][x]% Preset MIC volume, [xx] is set from [00] to [60].
61 degrees in total
Volume of MIC : 50
7[x][x]% Preset line volume, [xx] is set from [00] to [60].
61 degrees in total
Volume of LINE : 50
8[x][x]% Preset bass volume, [xx] is set from [00] to [08].
9 degrees in total
Bass of LINE : 04
9[x][x]% Preset treble volume, [xx] is set from [00] to [08].
9 degrees in total
Treble of LINE : 04
Notice:
1: The characters inside bracket [ ] are the variable code, which is the changeable.
2: The bracket [ ] is not included in the RS232 commands.
Example 1:
Switching the input 2 to the line-out should be [2A1.]
Example 2:
Turning up the volume of the line audio should be [603%]
Example 3:
Preset the MIC volume to be “21” degree should be [521%]
Example 4:
Checking the current status of the PA100 should be [600%]
RS232 COMMUNICATION PROTOCOL

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CONNECTION DIAGRAM
DVD
2x20Watt@4Ω
1x40Watt@8Ω
Looping*
connection
* The “loop” out port allows
a source to pass-through to
another device.
PC

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SAFETY INFORMATION
Safeguards
To reduce the risk of electric shock, do not
expose this product to rain or moisture.
If the wall plug does not t into your local
power socket, hire an electrician to replace
your obsolete socket.
Do not modify the wall plug.
Doing so will void the warranty and safety
features.
This equipment should be installed near
the socket outlet and the device should
be easily accessible in case it requires
disconnection.
Precautions
FCC Regulations state that any
unauthorized changes or modications to
this equipment not expressly approved by
the manufacturer could void the
user’s authority to operate this
equipment.
Operate this product using only the
included external power supply. Use of
other power supplies could impair
performance, damage the product or cause
res.
In the event of an electrostatic discharge,
this device may automatically turn off. If this
occurs, unplug the device, and plug it back
in.
Protect and route power cords so they will
not be stepped on or pinched by anything
placed on or against them. Be especially
careful of plug-ins, or cord exit points from
this product.
Avoid excessive humidity, sudden
temperature changes or temperature
extremes.
Keep this product away from wet locations
such as bathtubs, sinks, laundries, wet
basements and swimming pools.
Use only accessories recommended by
ATLONA to avoid re, shock or other
hazards.
Unplug the product before cleaning. Use
a damp cloth for cleaning. Do not use
cleaning uid or aerosols, which could
enter the unit and cause damage, re or
electrical shock. Some substances may
also mar the nish of the product.
Never open or remove unit panels or make
any adjustments not described in this
manual. Attempting to do so could expose
you to dangerous electrical shock or other
hazards. It may also cause damage to your
AT-PA100. Opening the product will void the
warranty.
Do not attempt to service the unit. Instead
disconnect it and contact your Authorized
ATLONA reseller or contact ATLONA
directly.

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1. LIMITED WARRANTY
Atlona Technologies warrants that (a) its products (the “Product”) will perform substantially in accordance with the ac-
companying written materials for a period of 3 YEARS from the date of receipt and (b) that the Product will be free from
defects in materials and workmanship under normal use and service for a period of 3 years. In the event applicable law
imposes any implied warranties, the implied warranty period is limited to 3 years from the date of receipt. Some jurisdic-
tions do not allow such limitations on duration of an implied warranty, so the above limitation may not apply to Customer.
2. CUSTOMER REMEDIES
Atlona Technologies and its suppliers’ entire liability and Customer’s exclusive remedy shall be, at Atlona Technologies’
option, either return of the price paid for the Product, or repair or replacement of the Product that does not meet this
Limited Warranty and which is returned to Atlona Technologies with a copy of Customer’s receipt. This Limited Warranty
is void if failure of the Product has resulted from accident, abuse, or misapplication. Any replacement Product will be war-
ranted for the remainder of the original warranty period or 3 year, whichever is longer.
3. NO OTHER WARRANTIES
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, ATLONA TECHNOLOGIES AND ITS SUPPLIERS
DISCLAIM ALL OTHER WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO IM-
PLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, WITH REGARD TO
THE PRODUCT AND ANY RELATED WRITTEN MATERIALS. THIS LIMITED WARRANTY GIVES CUSTOMER SPE-
CIFIC LEGAL RIGHTS. CUSTOMER MAY HAVE OTHER RIGHTS DEPENDING ON THE JURISDICTION.
4. NO LIABILITY FOR DAMAGES
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL ATLONA TECHNOLOGIES OR
ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING WITHOUT LIMITATION, SPECIAL, IN-
CIDENTAL, CONSEQUENTIAL, OR INDIRECT DAMAGES FOR PERSONAL INJURY, LOSS OF BUSINESS PROFITS,
BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION, OR ANY OTHER PECUNIARY LOSS) ARISING
OUT OF THE USE OF OR INABILITY TO USE THIS PRODUCT, EVEN IF ATLONA TECHNOLOGIES HAS BEEN AD-
VISED OF THE POSSIBILITY OF SUCH DAMAGES. IN ANY CASE, ATLONA TECHNOLOGIES’ AND ITS SUPPLIERS’
ENTIRE LIABILITY UNDER ANY PROVISION OF THIS AGREEMENT SHALL BE LIMITED TO THE AMOUNT ACTU-
ALLY PAID BY YOU FOR THE PRODUCT. BECAUSE SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR
LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES, THE ABOVE LIMITATION MAY NOT
APPLY TO YOU.

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ATLONA PRODUCT REGISTRATION
Thank you for purchasing this Atlona product — we hope you’ll enjoy it.
We also hope that you’ll take a few moments to register your new purchase. Registration creates an ownership
record if your product is lost or stolen and helps ensure you’ll receive notication of performance issues and rmware
updates.
At Atlona, we respect and protect your privacy and assure you that your registration information is completely
secure. Of course, Atlona product registration is totally voluntary and failure to register will not diminish your limited war-
ranty rights.
To register go to www.atlona.com/registration