background image

Instruction Manual

• Installation Instructions / Owner’s Manual •

Due to continuous improvement of the product the Specifications are subject to change without notice.

LIMITED WARRANTY

 

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 (1) year when the unit is installed 
by  an  authorized  QUANTUM  AUDIO  dealer.  Non-authorized  dealer 
installed products carry a one (1) year parts and labor limited warranty. 
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:
 
 

One (1) year if purchased through an authorized QUANTUM 

AUDIO dealer.

 

This limited warranty does not extend to units that have been 

subjected  to  misuse,  abuse,  neglect,  or  accident.  Products  that  in 
QUANTUM AUDIO’s judgment shows evidence of having been altered, 
modified, or serviced without QUANTUM AUDIO’s authorization, will be 
ineligible under this warranty.
 

To obtain warranty service please contact your retailer or see 

our web site at www.quantumaudio.net  for more details.

COZMIK SERIES AMPLIFIERS

QCA4400  QCA2500D  QCA3500D

QCA4500D

DB Research L.L.P. 

302 Hanmore Industrial Parkway // Harlingen, TX 78550

ph: 877.787.0101 // fx: 956.421.4513 // www.quantumaudio.net

®

Summary of Contents for QCA4400

Page 1: ...e 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 One 1 year if purchased through an authorized QUANTUM AUDIO dealer This limited warranty does not extend to units that have been subjected to misuse abuse neglect or accident Products that in QUANTUM AUDIO s judgment shows evidence of ha...

Page 2: ... amplifiers power wire at the battery Be sure to fuse the power wire within 12 of the car s battery This will protect the car s battery in case of a short circuit between the power amplifier and battery THIS IS A MUST the amplifier s built in fuse will only protect the power amplifier not the car s battery Use high grade wire connectors To ensure maximum power transfer and secure safe connections ...

Page 3: ...lifier from damage due to a short found in the speakers or wiring If one of the speakers or its wiring comes in contact with ground the amplifier will shut down To resume normal operation correct the problem and turn the head unit off then back on The amplifier will reset and play again Thermal Protection To protect the amplifier circuitry against damage caused by prolonged exposure to high temper...

Page 4: ...raw large levels of current that cannot be provided by any circuit in the car s fuse box We recommended using a 4 to 8 gauge power wire for your connections depending on the amplifier and length of the wire Strip one end of the wire to connect to the terminal on the amplifier marked batt Loosen screw terminal and connect bare wire and tighten Use caution to make sure no stray wire strands come in ...

Page 5: ... sets of speaker terminals on the amplifier These terminals are connected in paralleled internally connected together The second set of speaker terminals are intended for ease of connection when running multiple woofers 8 REMOTE LEVEL IN OUT MIN MAX 20Hz 50Hz 40Hz 130Hz 0dB 18dB SUBSONIC LPF BASS BOOST www QuantumAudio net 2500 Watts Dynamic Power Class D Monoblock Amplifier QCA2500D 94 7 L R Opti...

Page 6: ...nt Once you select your mounting location you will need to run the control wire from the remote to the amplifier To avoid possibility of induced noise from the car s electrical system i e popping noises or engine noise run the cable from the remote to the amplifier away from the car s electrical wiring 10 9 Ch4 Ch4 Ch3 Ch3 Ch2 Ch2 Ch1 Ch1 POWER PROTECT BRIDGE MODE BRIDGE MODE www QuantumAudio net ...

Page 7: ...uder faster as you turn the volume control on the radio Ideally to properly level match the system the goal is to achieve maximum output from the amplifier without distortion at about of the volume control To determine if the amplifier s gain is set properly turn the system on and slowly increase the volume control You should be able to use about volume before the system gets loud but not distorti...

Page 8: ...m and or battery Fix and or replace Red Protection L E D illuminated Speaker short Check speakers connection for short circuit Speaker grounding out Make sure speaker wires Do not touch chassis ground Impedance too low Check speaker impedance Overheating Check mounting location for Adequate air circulation SPECIFICATIONS Input Voltage 11 14 4 VDC Dynamic Power 4 ohm 4 ohms Bridged 2 ohm Frequency ...

Reviews: