Pyramid CR74 3Way 6 Channel Electronic Crossover System 3 Way Crossover Network - Frequency Response: 20Hz-30kHz - Front Channel High Pass Filter - Remote Turn On/Off 6 Channel Output (3 Stereo Channels) - Continuously Variable Crossover Settings - Rear Channel High Pass Filter - LED Power On Indicator Single or Dual Input - 20Hz-500Hz for Low - 12dB Slope per Octave (2nd Order) - Fuse Protected Low Pass Subwoofer Channel with Boost Function - 100Hz-8kHz for Mid - Front Channel Frequency Extender (Factor 1:20) - For 12VDC Negative Ground Systems Gain Controls for Front, Rear and Sub Channels - 1kHz-15kHz for High - Auxiliary RCA Preamp Output - Dimensions: 5.625''W x 8.375''L x 1.66''H