TM
1
4
RDM
2
IR
5
QA40BT
INT
3
10
6
CD / SD / USB / MP3 / AM / FM / BLUETOOTH RECEIVER
RPT
MD
MU
AMS
10
BND
EQ
ST
AUX
CLK
USB
SD
RST
QA40BT
CD/SD/USB/RADIO/BT/MP3/AUX
DIGITAL MEDIA RECEIVER WITH BLUETOOTH
Bluetooth
MP3 / WMA
P L A Y B A C K
HANDS FREE
CALLS & MUSIC STREAMING
USB
INPUT
SD CARD
SLOT INPUT
EXTERNAL
M I C R O P H O N E
OPERATION MANUAL
Please read this user manual carefully before system connection
Welcome
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.
Safety Precautions
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.
1
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Panel Function
23
1
2
1
4
RDM
IR
2
3
5
QA40BT
INT
3
10
6
CD / SD / USB / MP3 / AM / FM / BLUETOOTH RECEIVER
RPT
MD
MU
10
AMS
BND
EQ
ST
7
AUX
CLK
USB
SD
RST
8
9 10 1112
13 14
22
15 16 17 1819
20 21
1. Track Play/pause & Radio Preset 1
13. Track Forward
2. Track Intro & Radio Preset 2
14. Mute Select
3. Track Repeat & Radio Preset 3
15. Auto memory
4. Track Random & Radio Preset 4
16. Radio ST/ MO
5. Radio Preset 5
17. EQ Selection
6. Radio Preset 6
18. Radio Band /Answer phone call
7. 3.5mm AUX IN
19. Clock
8. IR Remote Control sensor
20. USB Flash Drive Input
9. Reset
21. SD/MMC slot
10. Track Rewind/Phone Dial
22. Volume Knob
11. Mode Select/Hang -up /Decline
23. Disk Eject
12. Power Button
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2
4
5
6
Remote Function
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
3
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Installation Instructions
- 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.
Wiring Diagram
R A D IO
RR
FR
RL
FL
Blue/ Remote turn on / Power Ant.
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4
Troubleshooting
If you encounter a problem, please turn the power off, 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
PROBLEM
CAUSE
SOLUTION
Check whether power fuse is open
Replace fuse with same value.
Some factor caused MCU error
in operation
Press RESET button on front panel
Radio station preset memory loss
Wrong connection between ignition
line ACC and12V
Reconnect line
Remote control does not respond
Remote battery low on power
Replace battery on remote control
Poor reception of radio station
Loose antenna connection or poor
grounding of antenna
Check whether antenna is connected
or not.
Function buttons do not respond
Some factor caused MCU error
in operation
Reset the unit by pressing the reset
button found on the front panel
USB Input not Functioning
Some information is not supported
by the unit.
Make sure there is readable USB Flash
drive
Does not power on
Specifications
General
Power Supply Requirements:
Load impedance:
Maximum Output Power:
Chassis Dimensions:
DC 12
4 Ohms
4x60 Watts
178x130x50mm(WxDxH)
Tone Controls
Bass (at 100Hz):
Treble (at 10K):
+10dB/-10dB
+10dB/-10dB
5
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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
DB Research L.L.P.
302 Hanmore Industrial Parkway // Harlingen, TX 78550
ph: 877.787.0101 // fx: 956.421.4513
www.quantumaudio.net // support@dbdrive.net
www.quantumaudio.net
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