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Summary of Contents for Interfire D900.1
- Page 1 MONO CHANNEL CLASS "D" AUTOMOTIVE AMPLIFIER D900.1 / D1700.1 / D3000.1 INSTRUCTION MANUAL...
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Page 3: Congratulations On Your Purchase
CONGRATULATIONS ON YOUR PURCHASE Your new high fidelity mono block amplifier is designed to deliver maximum enjoyment and one year of trouble free service. Please take a few moments to read this manual thoroughly. It will explain the features and operation of your unit and help insure trouble free installation. -
Page 4: Installation Diagram
INSTALLATION MOUNTING: 1. After reading precaution, decide where you are going to install the unit. Also, see Fig.1. 2. Once the location has been determined, place the amplifier into position. Using a felt tip pen or pencil mark the four holes to be drilled for mounting. NEVER use the amplifier as a template for drilling. -
Page 5: Speaker Wiring
SPEAKER WIRING The Class "D" amplifier is a SINGLE CHANNEL dedicated subwoofer amplifier. Unlike other amplifiers, the Class "D" operates as a single channel and cannot be bridged. Don't be fooled by the outputs. Two outputs are used strictly for convenience and are paralleled internally on the amplifier. - Page 6 MONO BRIDGED MASTER SLAVE Master Amplifier MASTER SLAVE 0.2V 50Hz 250Hz 0dB 12dB GAIN L.P.F BASS REMOCON SLAVE BOOST LINE INPUT FROM MASTER SLAVE RADIO Slave Amplifier MASTER SLAVE 0.2V 50Hz 250Hz 0dB 12dB GAIN L.P.F BASS REMOCON SLAVE BOOST LINE INPUT WIRING SUBWOOFERS (DUAL AMPS) When using dual amplifiers to power one subwoofer, the Positive terminal of the Subwoofers...
- Page 7 MONO BRIDGED Master SPEAKER FUSE POWER Amplifier +12V PROTECT Using a lead wire of 8 gauge or bigger connect from the master Amp's negative(-) speaker terminal to the slave Amp's negative(-) speaker terminal. SPEAKER FUSE POWER +12V Slave Amplifier PROTECT BATTERY VIA FUSE CHASSIS GROUND REMOTE TURN ON...
- Page 8 MONO BRIDGED (OPTION) FOUR AMPLIFIER/ ONE SUBWOOFER (DUAL VOICE COIL)CONFIGURATION Master SPEAKER FUSE POWER Amplifier +12V PROTECT Voice Voice Coil1 Coil2 SPEAKER FUSE POWER +12V Slave Amplifier PROTECT Master SPEAKER FUSE POWER Amplifier +12V PROTECT SPEAKER FUSE POWER +12V Slave Amplifier PROTECT...
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Page 9: Power Supply Connections
POWER SUPPLY CONNECTIONS The Class "D" amplifier is designed to work within 10 to 16 volts DC. Before any wires are connected, the vehicle's electrical system should be checked for correct voltage supply with the help of a voltmeter. First check the voltage at the battery terminals with the ignition in the off position. -
Page 10: Operation
OPERATION MASTER SLAVE 0.2V 50Hz 250Hz 0dB 12dB REMOCON SLAVE GAIN L.P.F BASS BOOST LINE INPUT 1. RCA Input Jacks 2. Input Level Control 3. Low Pass Frequency 4. Bass Boost 5. Remote Control Jack 6. Master/Slave Switch 7. Slave Input Jack Control and Crossover 1. -
Page 11: Front/Rear Panel
FRONT/REAR PANEL MASTER SLAVE 0.2V 50Hz 250Hz 0dB 12dB GAIN L.P.F BASS REMOCON SLAVE BOOST LINE INPUT D900.1, D1700.1, D3000.1 SPEAKER FUSE POWER +12V PROTECT D900.1 D900.1 SPEAKER FUSE POWER +12V PROTECT D1700.1 D1700.1 SPEAKER POWER +12V PROTECT D3000.1 D3000.1... -
Page 12: Trouble Shooting Guide
TROUBLE SHOOTING GUIDE. This section provides you with a catalog of amplifier symptoms and their probable causes and solutions. Before you consult this listing, make sure the vehicle's electrical system is working properly by verifying that other electrical items (e. g. headlights, windows, etc.) Still function correctly. -
Page 13: Specification
SPECIFICATION AMPLIFIER D900.1 D1700.1 D3000.1 RMS POWER / 1 ohm @ 1% T.H.D 900W x 1 1700W x 1 3000W x 1 2 ohms @ 0.05% T.H.D 650W x 1 1000W x 1 2000W x 1 4 ohms @ 0.05% T.H.D... - Page 16 Interfire Audio, Inc. Santa Fe Springs, CA 90670 www.interfireaudio.com Printed in Korea...
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