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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.
DB Research L.L.P.
302 Hanmore Industrial Parkway // Harlingen, TX 78550
ph: 877.787.0101 // fx: 956.421.4513 // www.quantumaudio.net
®
QCA4400 QCA2500D QCA3500D
QCA4500D
COZMIK SERIES AMPLIFIERS
Instruction Manual
• Installation Instructions / Owner's Manual •
Due to continuous improvement of the product the Specifications are subject to change without notice.
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Table of Contents
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Summary of Contents for Quantum Audio QCA4400
- Page 1 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.
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Page 2: Safety Precautions
NTRODUCTION Congratulations on your purchase of a QUANTUM AUDIO state-of-the-art power amplifier. Your selection of a QUANTUM AUDIO car audio product indicates a true appreciation of fine musical reproduction. Whether adding to an existing system or including your DB Drive amplifier in a new system, you are certain to notice immediate performance benefits. -
Page 3: Features And Benefits
The “Cozmik Series” amplifiers include a built-in variable crossovers. The crossover features a variable frequency selection for precise low pass filtering for the QCA2500D, QCA3500D and QCA4500D. The QCA4400 also offers the same frequency selection with the option of low or high pass filtering. -
Page 4: Mounting Location
Use provided screws to tighten down the amplifier. QCA4500D 4500 Watts Dynamic Power Class D Monoblock Amplifier OWER CONNECTIONS (QCA4400 QCA2500D QCA3500D QCA4500D) SPEAKER OUTPUT FUSES POWER PROTECT Turn on Remote 94.7 IMPORTANT! Before making any connections, disconnect the car’s battery until the... -
Page 5: Signal Connections
Monoblock Amplifier MONO SIGNAL CONNECTION FULL BASS FREQ BOOST X-OVER 60Hz 400Hz 0dB 18dB REAR QCA4400 800 Watts Dynamic Power 4 Channel Amplifier SIGNAL CONNECTION: 4 Channel Amplifier using 2 pair of RCA inputs. PEAKER CONNECTIONS SPEAKER OUTPUT POWER PROTECT www.QuantumAudio.net... - Page 6 4 Ohm Speaker 4 Ohm Speaker 4 Ohm Speaker (QCA4400) Before connecting the remote, it will be necessary to find a mounting location that will be easy to access for adjustment. Once you select your mounting location, you will need to run the control wire from the remote to the amplifier.
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Page 7: Adjustments And Settings
DJUSTMENTS AND SETTINGS The “Cozmik Series” amplifiers are equipped with built-in variable crossover networks allowing you to select the crossover mode (i.e. Low-Pass/Full/High-Pass or On/Off) and the desired crossover point. For example if you wish to drive a pair of subwoofers, you can select the “Low Pass”... -
Page 8: Troubleshooting The System
Check speaker impedance Check mounting location for Adequate air circulation Due to continuous improvment of the product the specifications are subject to change without notice. PECIFICATIONS QCA4400 2500 watts 4 x 400 watts 2 x 1200 watts 4 x 700 watts 10Hz-20Khz >90dB...
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