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Quantum Audio QXA2500PRO Installation And Owner's Manual

Mosfet power amplifiers
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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 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, modi-
fied, or serviced without Quantum Audio's authorization, will be
ineligible under this warranty.
To obtain warranty service please contact your retailer or visit
our website at www.dbdrive.net for more details.
T e l : 9 5 6 -4 2 8 -4 2 6 3 F a x : 9 5 6 -4 2 1 -4 5 1 3
w w w .q u a n tu m a u d io .n e t

MOSFET POWER AMPLIFIERS

Installation Instructions Owner's Manual
QXA2500PRO - QXA3500PRO
tel: (956) 428-4263
fax: (956) 421-4513
www.quantumaudio.net

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Summary of Contents for Quantum Audio QXA2500PRO

  • Page 1: Mosfet Power Amplifiers

    (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.

  • Page 2: Safety Precautions

    INTRODUCTION SAFETY PRECAUTIONS 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 Quantum Fuse Amplifier’s Power Wire At The Battery...
  • Page 3 Built-in Crossover The QXA PRO Series amplifiers feature a state of the art variable crossover. The QXA2500PRO and QXA3500PRO include both a Highpass and Lowpass filter Power and Speaker Distribution Blocks Heavy gauge bare wire distribution blocks are provided for maximum power and signal transfer with minimal resistance.

  • Page 4: Mounting Location

    MOUNTING LOCATION POWER CONNECTIONS Before you start the installation, it will be necessary to find a mounting location for the amplifier. Find a location in which the amplifier will receive adequate ventilation in order to dissipate the heat it develops during operation. Two popular mounting locations are in the trunk or under the seat.

  • Page 5: Signal Connections

    SIGNAL CONNECTIONS SPEAKER CONNECTIONS Connect the RCA output of the head unit (AM/FM cassette player, CD, or DAT) to the RCA input terminals of the amplifier. To make these connections, we recommend high quality RCA cables, which are available at your local car audio retailer. Run signal wires away from electrical wires to avoid possibil- ity of induced noise from the car’s electrical system (i.e.
  • Page 6 SPEAKER CONNECTIONS (BRIDGED) BRIDGED SPEAKER CONNECTION (4 Ohm minimum)
  • Page 7 ADJUSTING THE CROSSOVER AND BASS FINE TUNE THE SYSTEM QXA Series...

  • Page 8: Troubleshooting The System

    TROUBLESHOOTING THE SYSTEM QXA2500PRO QXA3500PRO Output Power : 4 Ohms 2 x 200W 2 x 300W 2 Ohms 2 x 400W 2 x 600W Rated @ 4 Ohms 2 x 125W 2 x 225W Bridged @ 4 Ohms 1 x 800W 1 x 1200W Frequency Resp.

This manual is also suitable for:

Qxa3500pro

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