American Bass ABV-7B 7-Band Parametric Equalizer Pre-Amp with Digital Display

Pre Graphic Frequency: 50hz 125hz 315hz 750hz 2.2khz 6khz 12khz. Equalization Range: +- 12db. Subwoofer Frequency: 30hz-300hz. Input Impedance: 15k Ohms. S/N Ratio: 90db. THD.05%. Channel Separation: 70db.

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