Summary of Contents for QUADRAPHONIC QUAD4
- Page 1 4-Channel 45 Watt x 4 Power Amplifier User’s Manual Model: QUAD4 Version 8 MOD E RN SOUND FOR YOUR CLASSIC www.r et rom anu fact u r i ng .c o m...
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Page 2: Table Of Contents
TABLE OF CONTENTS WELCOME WHAT’S IN THE BOX PRECAUTIONS POWER AND GROUND CONNECTIONS MOUNTING THE AMPLIFIER WIRING DIAGRAM (DIRECT CONNECTION) WIRING DIAGRAM (RCA CONNECTIONS) WIRING DIAGRAM (WITH AFTER-MARKET RADIOS) CONTROL PANEL LAYOUT AND ADJUSTMENT TROUBLESHOOTING SPECIFICATIONS WARRANTY Copyright 2016 Retro Manufacturing, LLC... -
Page 3: Welcome
WELCOME Thank you for purchasing a RetroSound Quadraphonic power ® amplifier. This full-range Class D digital amplifier is the result of extensive engineering and testing. Its diminutive size enables a wide variety of installation applications in which space is a premium. The amplifier’s RF shielding allows it to be mounted behind the dash. -
Page 4: What's In The Box
WHAT’S IN THE BOX Quadraphonic Amplifier Four Mounting Screws Copyright 2016 Retro Manufacturing, LLC... -
Page 5: Precautions
PRECAUTIONS This owner’s manual provides general installation and operating instructions. It does not cover every possible installation application. If you have any reservations about installing the amplifier, contact an authorized RetroSound dealer, or contact ® technical support at tech@retromanufacturing.com. IMPORTANT: This amplifier is designed for operation in vehicles with 12 volt negative ground systems only. - Page 6 PRECAUTIONS • Turn off all stereo devices before you begin. • Disconnect the negative (-) battery terminal from your vehicle’s battery. NOTE: check your vehicle’s owner’s manual before disconnecting the battery. On some newer vehicles, disconnecting the battery may require entering an anti-theft code upon reconnecting the battery and/or may require resetting the vehicle’s on-board computer.
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Page 7: Power And Ground Connections
POWER AND GROUND CONNECTIONS Quadraphonic is designed to work within a range of 12 volts to 14.5 volts DC. Before connecting any wiring, use a multi-meter to test the vehicle’s electrical system for adequate power supply. First, check the voltage at the battery with the ignition in the off position. -
Page 8: Mounting The Amplifier
MOUNTING THE AMPLIFIER The compact size of the RetroSound Quadraphonic amplifier ® enables considerable installation flexibility. For example, the amplifier may be placed behind the dash or under the seats. It is best to mount the amplifier in a location that allows air to freely circulate around it and allows access to the end panel controls for adjustments. -
Page 9: Wiring Diagram (Direct Connection)
WIRING DIAGRAM (DIRECT CONNECTION) This diagram illustrates the Quadraphonic amplifier connected directly to your RetroSound radio using the standard plugs included. Please note that you will need to ® connect the constant +12 volt (yellow) lead to the battery, and the ground lead (black) to the chassis or floor pan of the car. -
Page 10: Wiring Diagram (Rca Connections)
WIRING DIAGRAM (RCA CONNECTION) This diagram illustrates the Quadraphonic amplifier connected directly to your RetroSound radio using RCA low level pre-amp inputs. Please note that you will need to ® connect the constant +12 volt (yellow) lead to the battery, and the ground lead (black) to the chassis or floor pan of the car. -
Page 11: Wiring Diagram (With After-Market Radios)
WIRING DIAGRAM (AFTER-MARKET RADIO CONNECTION) This diagram illustrates the Quadraphonic amplifier connected directly to any aftermarket radio using the RCA low level pre-amp outputs of your radio. Radio Connect to switched +12 volt Note: 2 sets of male RCA connectors are... -
Page 12: Control Panel Layout And Adjustment
CONTROL PANEL LAYOUT 1. Front and Rear HPF/FULL Electronic Crossover These switches activate the built-in electronic crossover network. When set to HPF (High Pass Filter), the crossover limits bass frequencies, sending only those frequencies above 100Hz to the speakers. This is useful in a system in which a separate subwoofer is used to reproduce bass frequencies. -
Page 13: Troubleshooting
TROUBLESHOOTING PROBLEM SOLUTION Power LED does not turn on Check the terminals with a digital multimeter: • Both terminals should read +12 to +14.5 dc volts. Power LED illuminates blue, • Advanced protection circuitry but there is no power output is engaged due to high internal temperature of the amplifier. -
Page 14: Specifications
SPECIFICATIONS QUADRAPHONIC SPECIFICATIONS Power Output 45 watts x 4 channels RMS @ 4 Ohms Peak Output 55 watts x 4 channels Total Harmonic Distortion <0.2% @ 45 watts x 4 RMS Frequency Response 10Hz - 40KHz Signal to Noise Ration (EIA Rated) >90dB... -
Page 15: Warranty
(a) repair your unit with new or refurbished parts, or (b) replace it with a new or refurbished unit. The decision to repair or replace will be made by the warranter. THE QUADRAPHONIC SERIES AMPLIFIER IS COVERED FOR: (1) YEAR. During the “Labor” warranty period, there will be no charge for labor. During the “Parts”... - Page 16 MODERN SOUND FOR YOUR CLASSIC Retro Manufacturing, LLC, 7370 Eastgate Road, Suite 125 Henderson, NV 89011 p) 888.325.1555 | f) 702.483.2229 | www.retromanufacturing.com Copyright 2016 Retro Manufacturing, LLC...