THANK YOU FOR YOUR PURCHASE . . . Your product has been designed to provide you the performance and ease of operation you expect from Infinity. Take time to read this manual before operating or installing your amplifier. This manual describes general installation guidelines and operation instructions.
Infinity INFDSP4425 DSP Amplifier PRODUCT DESCRIPTION • Using the amplifier as a template, mark the locations of the holes on the mounting surface. The Infinity DSP Amplifier is an audio processor for fine-tuning of • Drill pilot holes in the mounting surface. aftermarket audio systems.
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Speaker Output Connections Connect your speakers to the wires of the speaker output wiring OUTPUT INPUT REMOTE TURN-ON INPUT MODE LEVEL harness, observing proper polarity: connect each positive (+) lead CH 5-6 PRE-OUT to the appropriate positive (+) speaker terminal, and negative (-) REM DC AUDIO lead to the appropriate negative (-) speaker terminal.
SETTING THE SOUND Download the tuning software from Infinity.com 1. Connect to internet with your Windows PC or laptop and go to Infinity.comxxxx and download the Graphic User Interface for the INFDSP4425 Amplifier. 2. Complete the software installation setup wizard before you connect your computer to your Infinity DSP Amplifier.
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User Interface Functions EXAMPLE: If you have connected a tweeter (high-frequency response only) to input channel 1 and a midrange speaker (midrange-frequency response only) to channel 2, you can sum the signals of each of these inputs, and assign the new, full-range signal to a full-range speaker you have connected to output channel 1.
SPECIFICATIONS TROUBLESHOOTING • RMS Power Output (Watts x Channel) @ 4-ohm: 25W x 4 No audio and POWER INDICATOR is off. • RMS Power Output (Watts x Channel) @ 2-ohm: 35W x 4 • No voltage at BATT+ and/or REM terminals, or bad or no •...
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31-band parametric or graphic EQ adjustment, assignable input to output mixer with input Conformal Coated PCB channel summing, channel gain, master volume control, clipping indicator to ensure the audio Harman Standard Reliability Testing output is not distorted and ability to save up to 10 presets. Infinity Industrial Design...
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