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

The 4-Band Preamp Equalizer from Sound storm features front, rear and subwoofer outputs and it comes equipped with a fader control. The gold-plated connectors will stand the test of time and the dual-color illumination lights up all of the controls.

Product Features

  • Dual Color Illumination
  • Variable Subwoofer Filter, Subwoofer Level Control, Master Volume Control
  • Variable Phase, Fader Control, Input Selector, 2 Source Input
  • Gold-Plated Front, Rear, and Subwoofer Outputs, Pre-amp Output: 7 V
  • EQ Band Center Frequencies: 40 Hz, 150 Hz, 1 kHz, 20 kHz
  • Boost / Cut at Center Frequencies: + / – 18 dB
  • Dimensions: 4-1 / 4″ (L) x 6-13 / 16″ (W) x 1-1 / 8″ (H)
  • 1 Year Warranty

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2 thoughts on “Sound Storm S4EQ 4 Band Pre-Amp Car Equalizer With Gold-Plated Front / Rear and Subwoofer Outputs

  1. Hit or miss?? Well The Equalizer did what I asked it to do I was attaching it to a factory head unit with an amplifier and needed to have more adjustments for sound control this was able to give me the Boost in bass that I was looking for since the factory unit lacked the option however I had to return my unit because I believe it was defective the auxiliary and Main in switch no matter how it was pressed the rear speakers always had sound going to them and sounded very odd the base did not hit it more…

  2. Great for no head unit install. Very happy with this equalizer. I ran an RCA to 1/8 female stereo adapter so I could have an aux cord in the front. I play with the subwoofer volume and cutoff all the time to get the correct bass from different genres of music. The high mid and low stay at the default, sounds worse adjusting them either way. I run my phone to the input of this and have it connected to a four channel amp and a subwoofer. Great for a head unit less install, I run near the max volume for everything because of the…

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