Quantum Audio QA40BT User manual

QA40BT
AMS BND
EQ
ST CLK USB
SD
MD MU
AUX
RST
1
2
3
INT
IR
5
6
10
10
RDM
RPT
4
QA40BT
CD/SD/USB/RADIO/BT/MP3/AUX
DIGITAL MEDIA RECEIVER WITH BLUETOOTH
OPERATION MANUAL
Please read this user manual carefully before system connection
TM
Bluetooth MP3 / WMA
PLAYBACK
SD CARD
SLOT INPUT
USB
INPUT
CD / SD / USB / MP3 / AM / FM / BLUETOOTH RECEIVER
HANDS FREE
CALLS & MUSIC STREAMING
EXTERNAL
M I CROPHONE

1www.quantumaudio.net
Welcome
Safety Precautions
Congratulations on your purchase of this Quantum Audio head unit. Your Selection of a
Quantum Audio product indicates a true appreciation of fine musical reproduction.
To ensure proper use of this unit, please make sure to read the owner's manual carefully before
operating and keep it for future reference.
To avoid the risk of damage to the unit do not expose it to rain or any type of moisture. There
is no user serviceable parts inside the unit. Opening the unit up will void the warranty.
Disk Laser: This unit uses a Class 1 laser to read the information on the CD or DVD's. Service
should only be performed by qualified personnel.
This unit has a normal operating temperature between -15˜F (-26˜C) and +140˜F (60˜C).
Exposing the unit to temperatures outside of this range could damage the screen or the
internal components.
Special care must be taken when mounting the unit as this will affect the performance of the
disk mechanism. Failure to do so will result in poor performance.
For best performance, please keep the unit free of moisture or any dusty conditions. In the
event that you may have exposed the unit to any of these conditions, it is best to power off
the unit to avoid any internal damage.

QA40BT
AMS BND
EQ
ST CLK USB
SD
MD MU
AUX
RST
1
2
3
INT
IR
5
6
10
10
RDM
RPT
4
CD / SD / USB / MP3 / AM / FM / BLUETOOTH RECEIVER
1. Track Play/pause & Radio Preset 1
2. Track Intro & Radio Preset 2
3. Track Repeat & Radio Preset 3
4. Track Random & Radio Preset 4
5. Radio Preset 5
6. Radio Preset 6
7. 3.5mm AUX IN
8. IR Remote Control sensor
9. Reset
10. Track Rewind/Phone Dial
11. Mode Select/Hang -up /Decline
12. Power Button
13. Track Forward
14. Mute Select
15. Auto memory
16. Radio ST/ MO
17. EQ Selection
18. Radio Band /Answer phone call
19. Clock
20. USB Flash Drive Input
21. SD/MMC slot
22. Volume Knob
23. Disk Eject
2
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1
23
2
3
7
8 910 1112 13 14 15 16 17 1819 20 2122
4
5
6
Panel Function

3www.quantumaudio.net
Power
Pause/play/Radio Preset l
Intro/Radio Preset 2
Repeat /Radio Preset 3
Random/Radio Preset 4
Radio Preset 5
Radio Preset 6
Audio Mute
Volume Control
Mode Selection
Radio ST/MO
Loudness Selection
Radio Scan
Display
Radio APS/AMS
Radio LOC/DX
Phone Select
Track Selection
Select Button
Disk Eject
Remote Function

R R
R L
F R
F L
R A DI O
4
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Blue/ Remote turn on / Power Ant.
Installation Instructions
Wiring Diagram
- Yellow: (Radio memory): Connect this lead to the constant 12V (+) post of the vehicle's battery.
- Red: (ACC) switched 12V only when the ignition is turned on or in the accessory position.
- Black: (Ground) Connect this lead to chassis ground on the vehicle. Make sure the connection is
made to bare metal and is securely fastened
- Blue: Power antenna /Amp remote turn on
Speaker wire connections:
This device is designed to be used with a 4 Ω Speakers. Using lower impedance speakers could cause
your unit to overheat.
Note: This unit is designed to work with non-chassis grounded speakers.

5www.quantumaudio.net
General
Power Supply Requirements: DC 12
Load impedance: 4 Ohms
Maximum Output Power: 4x60 Watts
Chassis Dimensions: 178x130x50mm(WxDxH)
Tone Controls
Bass (at 100Hz): +10dB/-10dB
Treble (at 10K): +10dB/-10dB
Troubleshooting
Specications
PROBLEM CAUSE SOLUTION
Does not power on
Check whether power fuse is open Replace fuse with same value.
Some factor caused MCU error
in operation
Some factor caused MCU error
in operation
Some information is not supported
by the unit.
Make sure there is readable USB Flash
drive
Press RESET button onfront panel
Radio station preset memory loss Reconnect line
Remote control does not respond Remote battery low on power Replace battery on remote control
Poorreception of radio station
Function buttons do not respond
USB Input not Functioning
Loose antenna connection or poor
grounding of antenna
Wrong connection between ignition
line ACC and12V
Check whether antenna is connected
or not.
Reset the unit by pressing the reset
button found on the front panel
If you encounter a problem, please turn the power o, then on again.lf the unit is still not
functioning normally, please review the items in the following checklist. This guide will help you
isolate the problem if the unit is at fault. Otherwise, make sure the rest of your system is properly
connected or consult your authorized Quantum Audio dealer

Quantum Audio warrants any products purchased in the U.S.A.
from an authorized Quantum Audio dealer. All products are
warranted to be free from defects in material and workmanship
under normal use and service for a period of one (1) year. This
warranty applies to the original purchase only.
Quantum Audio will either repair or replace (as its option) any
unit that has been found to be defective and under warranty
provided the defect occurs within the one (1) year warranty
period.
This limited warranty does not extend to units have been
subjected to misuse, abuse, neglect, or accident. In Quantum
Audio's judgment, products that show evidence of having
been altered, modified, or serviced without Quantum Audio's
authorization, will be ineligible under this wa rranty.
To obtain warranty service please contact your retailer or visit
our website at www.quantumaudio.net for more details.

TM
www.quantumaudio.net
DB Research L.L.P.
302 Hanmore Industrial Parkway // Harlingen, TX 78550
ph: 877.787.0101 // fx: 956.421.4513
www.quantumaudio.net // [email protected]