CD / SD / USB / MP3 / AM / FM / BLUETOOTH RECEIVER QA40BT CD/SD/USB/RADIO/BT/MP3/AUX DIGITAL MEDIA RECEIVER WITH BLUETOOTH MP3 / WMA

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1 TM 1 4 RDM 2 INT IR QA40BT RPT CD / SD / USB / MP3 / AM / FM / BLUETOOTH RECEIVER 6 10 MD MU AMS BND EQ AUX RST ST CLK USB SD QA40BT CD/SD/USB/RADIO/BT/MP3/AUX DIGITAL MEDIA RECEIVER WITH BLUETOOTH Bluetooth MP3 / WMA P L A Y B A C K USB INPUT SD CARD SLOT INPUT HANDS FREE CALLS & MUSIC STREAMING EXTERNAL M I C R O P H O N E OPERATION MANUAL Please read this user manual carefully before system connection

2 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

3 Panel Function RDM INT IR QA40BT RPT CD / SD / USB / MP3 / AM / FM / BLUETOOTH RECEIVER MD MU AMS BND EQ 7 AUX RST ST CLK USB SD 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 mm 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

4 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

5 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 R F R R A D IO R L F L Blue/ Remote turn on / Power Ant. 4

6 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. Does not power on Some factor caused MCU error in operation Press RESET button on front panel Radio station preset memory loss Reconnect line Remote control does not respond Remote battery low on power Replace battery on remote control Poor reception of radio station Wrong connection between ignition line ACC and12v Loose antenna connection or poor grounding of antenna Check whether antenna is connected or not. Function buttons do not respond USB Input not Functioning Some factor caused MCU error in operation Some information is not supported by the unit. Reset the unit by pressing the reset button found on the front panel Make sure there is readable USB Flash drive Specifications General Power Supply Requirements: DC 12 Load impedance: 4 Ohms Maximum Output Power: 4x60 Watts Chassis Dimensions: 178x130x50mm(WxDxH) Tone Controls Bass (at 100Hz): Treble (at 10K): +10dB/-10dB +10dB/-10dB 5

7 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 for more details.

8 TM DB Research L.L.P. 302 Hanmore Industrial Parkway // Harlingen, TX ph: // fx: //