Sound Storm Laboratories S4EQ 4 Band Pre-Amp Car Audio Stereo Equalizer - Gol...
Sound Storm Laboratories S4EQ 4 Band Pre-Amp Car Audio Stereo Equalizer - Gold-Plated Front/Rear and Subwoofer Outputs. Item model number: S4EQ. Whats in the box: Equalizer. Manufacturer: Sound Storm Laboratories.