Car Audio Equalizer BOSS AVA1210 7 Band Pre Amp Half DIN Subwoofer Level Control

Switchable Subwoofer Filter 32 Hz - 128 Hz, Frequency Response 10 Hz - 15 kHz. RCA Input; Subwoofer output. Signal to Noise Ratio > 100 dB, Channel Separation 20 dB, Total Harmonic Distortion 0.050. Night illumination.

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