Audex Soundstage STB-2812 User manual

http://www.audex.cn Made in China
Compact Stereo System
STB-2812
The portable symphony
User’s Guide

Contents
This package contains the following:
1. Main unit
2. 5V DC power adaptor
3. USB Extension Cable
4. Quick Guide
5. User's Guide
The accessories may be subject tochange
for the sake of product improvement.
Changes may be made without prior notice.
2
User's
guide
1
2
3
5
Welcome 1
Thank you for your purchase of theAudex
STB-2812 Compact Stereo System, a portable
and wireless hi-fi device that’s perfect for playing
all your MP3/MP4 music files. Easyto connect and
easy to use, it provides bigsound from a small
package. And with 20 hours ofplaying time from
just 4 AA batteries, you don’t have to worry
about recharging or wires.
Please read the following for moreinformation
on operation, performance and safety.
4

Three different speaker power sources:
1. Insert 4 AA alkaline batteriesinto the battery
compartment according to the instructions.
2. Connect the USB cable tothe USB port of any PC.
Power Source
AA
AA
AA
AA +
-
+
-
+
-
+
-
USBUSB
4
Speaker Release/ On-Off
Pairing
Volume Up
Volume Down
USB and 5V DC Power Port
3
Functional Parts
Front
Back

3. 5V DC power adaptor
Attention: Always switch off the speaker system
when not in use to save batterypower.
The unit will function for approximately20 hrs.
on 4 AA alkaline batteries.
User's Guide 5
Note: The STB-2812 must connect withan audio
source that supports streaming stereo sound.Some
newer devices have this function built-in(PCs, mobile
phones). However, for older devices you must use an
accessory adapter, usually connected to the USBport.
This is not included with theSTB-2812.
Pairing with the stereo adapter
Place the STB-2812 and the adapter within30cm of each
other and follow these steps:
1. Press the main power button,which will turn
on the unit and extend the speakersfrom the base.
2. Press and hold the pairingbutton for about 5
seconds. The blue LED will blinkquickly. This
means the speaker is in pairingmode
3. When the blue LED flashesslowly, this means the
pairing is successful.
4. The audio can now be transferedfrom the audio source
to the compact speaker system.
Pairing with a
Bluetooth Stereo Adapter
Bluetooth Stereo
Adapter
®
<30cm>
5 seconds
6

Volume Control
Adjust the volume by pressing “Vol+” or “Vol-“ button.
LED Lights
1. When the blue LED isblinking quickly,
this means the STB-2812 is in pairingmode.
2. When the blue LED isblinking slowly,
this means the pairing is completed.
3. When the red LED flashes,this means the
battery power is low. The batteries must be
replaced or the unit charged viathe accessory
power source (AC adapter or USB port).
Operating Instructions
“Vol+”
“Vol-”
8
Pairing with an additional device
The Audex STB-2812 can store pairing
information for up to eight different devicesat a time.
The device IDs are stored inthe order they were created.
If a new device is addedafter the list is full, theoldest
ID on the list is removed.
Any of the eight paired devicescan initiate a connection
with the STB-2812. When you turn onthe speaker system
it will only automatically initiate apaired connection with
the last music soure it wasconnected to.
If you want to connect theSTB-2812 to another device in
the paired device list, you mustinitiate the connection
from that device. When any one ofthe eight devices
initiates a connection to the STB-2812 afterwards,
that then becomes the “last connected device.”
Attention: If a device is disconnected (for example,
out of range), please reconnect.
7
Pairing with a
Bluetooth Stereo Adapter

Battery Replacement
Please use alkaline batteries only.
1. Align batteries in the compartmentaccording
to the printed label.
2. Don't mix new and usedbatteries.
3. Don't use different types of batteriesat the same time.
Operating Instructions 9
Q: Why doesn't the LED flashwhen I hold the pairing button?
A(1): Insure there is power tothe unit.
Q: What should I do if theSTB-2812 does not pair successfully
with another device?
A(1): Make sure the mating deviceis on.
A(2): Make sure the two devicesare within 30cm or
less of each other.
Q: Which power source will be used,if both battery and
AC adaptor power are available tothe unit?
A: The unit will automatically use 5V DC adapter power when
available. This will switch to batteryback-up if the
adapter is disconnected.
Q: What will be the effect ifI continue to use the STB-2812
after the red LED is flashing?
A: There will be no damage, butthe sound volume and
sound quality will continue to decreaseuntil the unit
switches off.
FAQ (Troubleshooting)
10

Please read the information below for
best performance
Any modification to this product without
permission may cause damage or poor performance,
and will void the Audex warranty.
This device complies with part 15 of the FCC rules.
Two operating conditions:
1. This device may not cause harmfulinterference;
2. This device must accept any interferencereceived
including interference that may cause undesired
operation.
Attention: Any electronic device may be affectedby
electromagnetic interference unless the following
precautions are taken:
12 Safety Information
11
Specifications
Dimensions: 160mm x 72mm x 32mm
LED Indicator
Blue LED, Power/Pairing/Connection
Red LED ,low battery detect
Bluetooth Profile Supported
Advanced Audio Distribution Profile (A2DP)
Fully Bluetooth V1.2 compliant
Power supply
4xAA alkaline batteries power supply
USB power supply
5V DC adapter
Using 4xAA alkaline batteries, provides more
than 20 hours of playing time.
Output Power
3WX2 10% THD
Interface
Speaker release button
Pairing button
VOL+button
VOL- button
Speaker
Diameter: 33mm
Frequency Response: 20Hz ~ 20KHz
Impedance: 8 15% @ 1V, 1KHz
Sensitivity: < 0.1% BER at -80 dBm
00
Operating Temperature: -10 C ~ +55 C

Use in a public place
In order to prevent electronic interference,please turn
off this device in hospitals orother areas with
sensitive or emergency equipment.
This Bluetooth device may interfere with the normal
function of some hearing aids. Pleaseconsult the
manufacturer for preventive information.
Do not use around medical equipment.Please consult
the manufacturer for preventive information.
®
13
Safety Information
* Specifications and features are subject to change
without prior notice
Changes or modifications to this unit not expressly
approved by the party responsible for compliance
will void the user's authority to operate the equipment.
Any change to the equipment will void FCC grant.
This equipment has been tested and found to comply
with the limits for a Class C digital device, pursuant to
part 15 of the FCC Rules. These limits are designed to
provide reasonable protection against harmful interference
in a residential installation. This equipment generates,
uses and can radiate radio frequency energy and, if not
installed and used in accordance with the instructions,
may cause harmful interference to radio communications.
However, there is no guarantee that interference will not
occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception,
which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit
different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help.
The user's manual or instruction manual for an intentional
or unintentional radiator shall caution the user that changes
or modifications not expressly approved by the party responsible
for compliance could void the user's authority to operate the
equipment. In cases where the manual is provided only in a
form other than paper, such as on a computer disk or over
the Internet, the information required by this section may be
included in the manual in that alternative form, provided the
user can reasonably be expected to have the capability to
access information in that form.
This equipment complies with FCC radiation exposure limits
set forth for an uncontrolled environment.
Warning
14