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7 bestSignal Processor Car Audioof May 2025

112M consumers helped this year.

1

Rockford Fosgate DSR1 8-Channel Interactive Signal Processor w/Integrated iDatalink Maestro Module
Rockford Fosgate DSR1 8-Channel Interactive Signal Processor w/Integrated iDatalink Maestro Module

Rockford Fosgate

9.8

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13% off

2

AudioControl The Epicenter Micro Bass Restoration Processor & Line Output Converter with ACR-4
AudioControl The Epicenter Micro Bass Restoration Processor & Line Output Converter with ACR-4

AudioControl

9.6

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3

HERTZ H8 DSP Processor
HERTZ H8 DSP Processor

Hertz

9.4

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4

Alpine PXE-C60-60 OPTIM™6 Digital Signal Processor
Alpine PXE-C60-60 OPTIM™6 Digital Signal Processor

Alpine

9.2

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5

GRAVITY Professional Digital Bass Machine GR-EQP11
GRAVITY Professional Digital Bass Machine GR-EQP11

Gravity

8.9

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6

Sound Storm Labs S4EQ 4 Band Pre-Amp Car Equalizer with Gold-Plated Front/Rear and Subwoofer Outputs
Sound Storm Labs S4EQ 4 Band Pre-Amp Car Equalizer with Gold-Plated Front/Rear and Subwoofer Outputs

Sound Storm Laboratories

8.6

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7

Rockford DSR1 8-Channel Interactive Signal Processor w/Integrated Module & ADS HRN-AR-CH4 Vehicle-Specific Amplifier Replacement Harness HRN-AR-EXT4 4-Meter Extension Cable Bundle
Rockford DSR1 8-Channel Interactive Signal Processor w/Integrated Module & ADS HRN-AR-CH4 Vehicle-Specific Amplifier Replacement Harness HRN-AR-EXT4 4-Meter Extension Cable Bundle

Sound of Tri-State

8.3

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