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4-Channel In and 8-Channel Out Digital Sound Processor (DSP) with Blue
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Alpine OPTIM 8 8-Channel Sound Processor and Amplifier with Automatic Sound Tuning Black PXE-C80-88 - Best Buy
Massive Audio Mega Amplifier - DSP-1 - Digital Signal Processor Built-In 4 Channel Amplifier
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Enjoy Electronics Release "The Godfather" Creative Multi Channel Audio Processor — Noisegate
8-Channel In and 12-Channel Out Digital Sound Processor with External Knob Control and PC Software
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Anthem® AVM 50v 3D - Multi-Zone Home Theater Processor • Symphony Hifi
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Hertz H8-DSP-DRC High Performance 8 Channel Digital Interface Processor + DRC HE Remote Control - Walmart.com
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Massive Audio Mega Amplifier - DSP-1 - Digital Signal Processor Built-In 4 Channel Amplifier