Boss BX55 3-Way Electronic Crossover

2/3-Way Electronic Crossover, Remote Subwoofer Level Control

Number of Channels: 3 RCA Inputs: Front, Rear, Subwoofer RCA Outputs: Front, Rear, Subwoofer Remote Subwoofer Level Control Speaker Input Gain Crossover Slope Sub-Channel: 12 Octaves Variable Low Pass Crossover: 40 to 4.2 Hz Frequency Response: 65 to 4.5 Hz Signal-to-Noise Ratio: 110 dB Total Harmonic Distortion @ RMS Output: 0.01%