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SSL 4-Band Half-Din 7V Pre-Amp Car Equalizer w Sub Control (SQ4)

Out of stock

Quick Overview
7 Volt Pre-Amp Audio 1/2-Din Equalizer 4-Band: Bass, Mid-Bass, Mid, High by Sound Storm Laboratories


4 Band Pre-Amp Equalizer w/ Remote Subwoofer Level Control



  • Half-DIN 4 Band Pre-Amp EQ
  • Equalization Range +/- 12dB
  • EQ bands 125Hz, 500Hz, 3.5kHz, 12kHz
  • Dual 2 Ch Source Input
  • Front, Rear & Sub Outputs
  • Subwoofer Level Control
    The ability to boost or attenuate the sub level when an amp and subwoofer are connected to the subwoofer pre-amp output.
  • Variable Low Pass Crossover
    Variable low-pass filter gives you control over the frequencies that pass through to the subwoofer.


Bass Generator

  • Inputs: Dual 2 Ch Source
  • Outputs: Front, Rear & Sub
  • Low Pass Filter: 50 Hz to 80 Hz
  • Maximum Input Voltage: 15 V
  • Maximum Output Voltage: 8 V
  • Frequency Response: 10 Hz to 15 kHz, ±1 dB
  • S/N Ratio > (A-Weighted): 110 dB
  • T.H.D. (Total Harmonic Distortion): 0.05 %
  • Subwoofer Level Control



  • Length: 4.6"
  • Width: 7"
  • Height: 1"

More Information

Brand SSL
Model SQ4
UPC 791489122290
Condition New
Featured No
Warranty Limited 1 Year (by Manufacturer)
Signal Processor Type Equalizer
Type of Equalizer Parametric
Input Channels 2
Output Channels 3
Number of Channels 2 Channel
Inputs AUX, RCA
Outputs RCA
Signal-to-Noise Ratio >96dB
THD (Total Harmonic Distortion) <0.03% @ 1kHz
Height 1"
Width 7"
Depth 4.6"
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