DS18 2/3 Way Electronic Crossover with remote

3-Way Active Crossover with x20 Frequency Multiplier & Remote Bass Control Crossover Frequencies: Front High Pass: 32 Hz - 400Hz /640 Hz - 8KHz Frequency Multiplier: x20 Rear High Pass: 32 Hz - 400Hz Subwoofer: 32 Hz - 400Hz Remote Sub Level Bass Boost: +18 dB @ 40 Hz Subwoofer: Stereo/Mono Subwoofer Phase Control: 0 - 180&deg Parallel Input Switch Crossover Slopes: 12dB/Octave Butterworth LED Power Indicator PWM Power Supply Gold RCA Input/Output connectors Signal to Noise Ratio: &gt 102dB (W x L x H): 5" x 7" x 2"