iTrak BT9090 User manual

Opera ng Instru on
Model: BT9090
Ave Speaker:
Tower Speakers

2
TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS ....................................................................3
BEFORE USE .......................................................................................................5
COPYRIGHT...........................................................................................................5
LOCATION OF CONTROLS .....................................................................................6
REMOTE CONTROL ............................................................................................6
REMOTE CONTROL UNIT ......................................................................................7
BATTERY INSTALLATION .....................................................................................7
CONNECT TO A MAINS .........................................................................................7
BASIC OPERATION ................................................................................................8
LISTENING TO ARADIO STATION ........................................................................8
STORE FAVORITE STATIONS.............................................................................9
TO LISTEN TO THE STORED STATION...............................................................9
PLAYING AN EXTERNAL AUDIO SOURCE.............................................................9
BLUETOOTH CONNECTIVITY .............................................................................. 10
USB CHARGE...................................................................................................... 10
TROUBLESHOOTING GUIDE ............................................................................... 10
SPECIFICATIONS................................................................................................. 12

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IMPORTANT SAFETY INSTRUCTIONS
- This lightning flash with arrowhead symbol within an equilateral triangle is intended to alert
the user to the presence of non-insulated “dangerous voltage” within the product’s enclosure
that may be of sufficient magnitude to constitute a risk of electric shock.
- Warning: To reduce the risk of electric shock, do not remove cover (or back) as there are no
user-serviceable parts inside. Refer servicing to qualified personnel.
- The exclamation point within an equilateral triangle is intended to alert the user to the
presence of important operating and maintenance instructions in the literature accompanying
the appliance.
This equipment is a Class II or double insulated electrical appliance. It has been
designed in such a way that it does not require a safety connection to electrical earth.
IMPORTANT SAFETY INSTRUCTIONS
1. Read these instructions – All the safety and operating instructions should be read before
this product is operated.
2. Keep these instructions – The safety and operating instructions should be retained for
future reference.
3. Heed all warnings – All warnings on the appliance and in the operating instructions should
be adhered to.
4. Follow all instructions – All operating and use instructions should be followed.
5. Do not use this apparatus near water – The appliance should not be used near water or
moisture – for example, in a wet basement or near a swimming pool, and the like.
6. Clean only with dry cloth.
7. Do not block any ventilation openings. Install in accordance with the manufacture’s
instructions.
8. Do not install near any heat sources such as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce heat.
9. Do not defeat the safety purpose of the polarized or grounding plug. A polarized plug has
two blades with one wider than the other. A grounding plug has two blades and a third
grounding prong. The wide blade or the third prong is provided for your safety. If the
provided plug does not fit into your outlet, consult an electrician for replacement of the
obsolete outlet.
10. Protect the power cord from being walked on or pinched particularly at the plugs,
convenience receptacles, and at the point where they exit from the apparatus.
11. Only use attachments/accessories specified by the manufacturer.
12. Use only with the cart, stand, tripod, bracket, or table specified by the manufacturer, or
sold with the apparatus. When a cart or rack is used, use caution when moving the
cart/apparatus combination to avoid injury from tip-over.

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Cauon:
1.
Warning: Changes or modifications to this unit not expressly approved by the party responsible
for compliance could void the user’s authority to operate the equipment.
Use of controls and adjustments or performance of procedures other than
those specified herein may result in hazardous radi on exposure.
2. If this product develops trouble, contact qualified service centers, and do not
use the product in def ve states.
13. Unplug the apparatus during lightning storms or when unused for long periods of time.
14. Refer all servicing to qualified personnel. Servicing is required when the apparatus has
been damaged in any way, such as power supply cord or plug is damaged, liquid has been
spilled or objects have fallen into the apparatus has been exposed to rain or moisture,
does not operate normally, or has been dropped.
15. Do not install this equipment in a confined or building-in space such as a book case or
similar unit, and remain a well ventilation conditions at open site. The ventilation should
not be impeded by covering the ventilation openings with items such as newspaper,
table-cloths, curtains etc.
16. WARNING：To reduce the risk of fire or electric shock, do not expose this apparatus to rain
or moisture. The apparatus shall not be exposed to dripping or splashing and that objects
filled with liquids, such as vases, shall not be placed on apparatus.
17. WARNING: The battery (battery or batteries or battery pack) shall not be exposed to
excessive heat such as sunshine, fire or the like.
18. WARNING: The mains plug is used as disconnect device, the disconnect device shall
remain readily operable.
19. When not in use and during movement, please take care of the power cordset, e.g. tie up
the power cordset with cable tie or something like that. It shall be free from sharp edges
and the like that can cause abrasion of the power cordset. When put into use again,
please make sure the power cordset being not damaged, If any damages found, please
look for the service person to replace the power cordset specified by the manufacturer or
have the same characteristics as the original one.
NOTE: This equipment has been tested and found to comply with the limits for a Class B 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.
FCC RF Radiation Exposure Statement Caution: This Transmitter must be installed to provide a separation distance
of at least 20 cm from all persons.

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BEFORE USE
1. Choose unit installaon locaon carefully. Avoid placing it in direct sunlight
or close to a source of heat. Also avoid locaons subject to vibraons and
excessive dust, cold or moisture. Keep away from sources that hum, such as
transformers or motors.
2. Do not open the cabinet as this might result in damage to the circuitry or
electrical shock. If a foreign object should get into the set, contact your
dealer.
3. When removing the power plug from the wall outlet, always pull directly on
the plug, never pull the cord.
4. Do not aempt to clean the unit with chemical solvents as this might damage
the finish. Use a clean, dry cloth.
5. In order to shut offthe power to this product completely, unplug the power
cord from the wall outlet. Be sure to unplug the unit if you do not intend to
use it for an extended period of me, such as while on vacaon.
6. Keep this manual in a safe place for future reference.
COPYRIGHT
* iPhone, iPod, iPod classic, iPod nano, and iPod touch are trademarks of
Apple Inc., registered in the U.S. and other countries. iPad is a trademark of
Apple Inc.

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LOCATION OF CONTROLS
1. REMOTE SONSOR
2. FUNCTION BUTTON
3. PLAY/PAUSE BUTTON
4. VOLUME/BASS/STANDBY SWITCH
5. PHONE BRACKET and Display
6. FORWARD/TUNING + BUTTON
7. BACKWARD/TUNING - BUTTON
8. SPEAKERS
9. ANTENNA
10. AUX IN
11. USB CHARGE
12. SUBWOOFER
13. POWER CORD
REMOTE CONTROL
A /STANDBY: Turn the unit on or set
it to standby.
B
VOL+/VOL- adjust
the volume on le and right speakers.
C
DEQ: Press to select an EQ playback
effect.
BT: Press to switch to Bluetooth
M+/M-:
Radio: Press to switch to Radio mode.
E
MEM: In FM mode, use it to
memory a sta on.
F
MUTE: Mute all the speakers.
PLAY/SCAN: In BT mode, press to
play/pause the track. In FM mode,
G
BASS-/BASS+:
adjust the subwoofer volume.
H
J
K
L
/ :
I AUX: Press to switch to AUX-IN mode.
D
E
F
G
H
F
G
I
J
J
K
L
A
C
C
B

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REMOTE CONTROL UNIT
You may operate the apparatus in a distance with the remote control. Within
the effecve range, point the remote control towards the front panel of the
apparatus.
BATTERY INSTALLATION
1. Remove the baery
compartment cover.
2. Insert two “AAA” size baeries
(not included). Install the
baeries properly.
3. Close the cover.
NOTE:
If the remote control fails to work, check the following
possibilies:
-the baeries in the remote control are drained;
-there is an obstacle between the remote control unit and the apparatus;
-another appliance which generates infrared rays is being used nearby.
Baery Replacement
If the distance required between the remote control unit and main unit
decreases, the baeries are exhausted. In this case, please replace the baeries
with new ones.
Precauons concerning baeries
Be sure to insert baeries with correct polaries.
Rechargeable and non-re-chargeable baeries can be used. Refer to the
precauons on their labels.
When the remote control unit will not be used for a long me (more than a
month), remove the baeries from the remote control unit to prevent them
from leaking. If they leak, wipe away the liquid inside the baery
compartment and replace the dead baeries with new ones.
Do not heat or disassemble baeries and never dispose of old baeries by
throwing them in a fire.
CONNECT TO A MAINS
Plug the power cord into a standard 120V～60Hz outlet.

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The ring of the VOLUME/BASS/STANDBY switch goes blue.
BASIC OPERATION
1. Press down the
VOLUME/BASS/STANDBY switch
briefly to turn the unit ON.
2. Press the FUNCTION button
repeatedly to select a desired
mode.
3. Rotate the
VOLUME/BASS/STANDBY switch to
adjust the volume.
4. Press down the
VOLUME/BASS/STANDBY switch
briefly then goes to subwoofer
adjustment mode. Rotate the
VOLUME/BASS/STANDBY switch to
set the subwoofer volume.
Now the unit is ready to use.
To set the unit into STANDBY
- Press and hold the VOLUME/BASS/STANDBY switch.
- Press the /STANDBY on the remote control.
To disconnect the power completely
Disconnect the power cord from the working electric outlet especially when the
unit is not in user for an extended period.
LISTENING TO A RADIO STATION
1. Select the FM ( ) mode by pressing the FUNCTION button repeatedly.
2. Search a station.
To auto search and store stations
Press and hold button on the remote control, the unit will search and save
stations automatically.
To auto search a valid station
Press and hold /TUN- or /TUN+ button for more than 2 seconds, then
release the button if the frequency on the display starts to change.
Alternative: Use or button on the remote control by holding button then

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releasing the bu on when the frequency displayed star ng to change.
To search a sta on manually
Press /TUN- or /TUN+ bu on briefly un l you get the desired sta on.
Alterna ve: Use or bu on on the remote control by pressing the bu on
briefly.
3. Unwind the wire antenna and extend it to full length, orient its on un l
you find the sta on is clear enough.
4. If the signal is strong enough, the unit will turn to stereo broadcas and
you will no e a stereo icon ( ) appeared on the display.
STORE FAVORITE STATIONS
Briefly press MEM bu on on the remote control, then use or bu on to
select a memory address. Press the MEM bu on again and the sta on has been
stored.
You can store up to 20 sta ons.
TO LISTEN TO THE STORED STATION
In FM mode, briefly press or bu on to select a memory address. Then the
sta on starts to broadcast.
PLAYING AN EXTERNAL AUDIO SOURCE
An external (auxiliary) audio source (i.e., personal CD player or MP3 player) can
be connected to this unit.

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1. Plug one end of the AUX IN cable (included) into the color coded AUX IN
sockets at rear of the unit. Always make sure the white plug is connected to
the white socket and the red plug in the red socket.
2. Plug the other end of the cable into the headphone or Line Out socket of the
external source.
3. Press the FUNCTION button repeatedly to select a respective AUX mode ( )
that you have connected.
4. Turn on the external audio source and adjust volume level.
5. Set the external audio source to normal play.
BLUETOOTH CONNECTIVITY
External devices, which have a built-in Bluetooth feature, can be connected to
this apparatus and play through the speakers.
1. Change to Bluetooth by pressing the FUNCTION button to the Bluetooth
Function and then the display will show “blue”.
2. Set the Bluetooth function of your external device ON.
3. Set to search Bluetooth device on your external device.
NOTE: The effective distance between your external device and this apparatus is
10 meters.
5. Wait for a while then find the “Iriver audio BT” on the paired devices list on
your external device.
6. If a window asks for a password. Fill in “0000”or“1234” then press “OK” on
your external device.
7. A few seconds later your Bluetooth connection should be paired.
USB CHARGE
1. Connect a USB cable to the USB slot of your device and the other end to the USB
slot. Your phone will be charged automatically when the unit is powered up.
The charging voltage is 5V, 2.1A current.
NOTE: Your phone will not be charged during the radio is working.

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TROUBLESHOOTING GUIDE
If you have any trouble with the unit, please look through this chart and see if
you can solve the problem yourself before calling your dealer.
Problem Cause Solution
THE WHOLE UNIT
Power does not come
on when the unit is
switched on.
Unit is unplugged. Connect the unit to
the AC power supply.
No sound comes out of
the speakers.
The volume is turned
down (to MIN).
The input selector
does not match the
playback source.
Adjust the volume.
Re-select the desired
input source.
The sound is noisy.
The unit is too close to
a TV set or another
similar appliance.
Turn off the TV or
other appliance, and
re-locate the unit.
The unit shuts down
suddenly and LC-display
shows nothing, yet only
the ring of
VOLUME/BASS/STAND
BY switch resume to
illuminate blue within a
minute.
The over-load
protection is
functioning.
Reboot the unit by
pressing the
VOLUME/BASS/STAN
DBY switch.
The unit does not act as
expected.
The unit needs to
reboot.
Remove the power
cord from the AC
outlet and disconnect
all power supply
devices. After one
minute re-plug the
power cord.
TUNER
Can’t listen to any
station, or signal
appears weak.
The station is not
tuned in properly.
A TV set is being used
nearby and is
interfering with the
radio reception.
Properly tune in the
desired station.
Turn off the
interfering TV set.
The sound is distorted. The antenna is not
oriented properly.
Re-orient the antenna
until the reception
improves.

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SPECIFICATIONS
AMPLIFIER section
Output Power …………. 15W+15W+30W(subwoofer)
Frequency Response …………. 60 to 20,000 Hz
FM section
Frequency Response …………. 87.5 to 108MHz
SPEAKER SYSTEM section
Type …………. 1-way
Impedance …………. 6 ohms (tweeter), 6 ohms (L&R),
4ohms (subwoofer)
GENERAL
Power Requirements …………. AC 120 V ~ 60 Hz
Power Consumption …………. 100W (RMS)
Dimensions (W x H x D) …………. 255 x 923 x 255 mm(approx.)
Weight …………. 8.4 Kgs(approx.)
Standard Accessories …………. Operation Instruction Booklet
Remote Control