The XO2 is an audiophile grade, 2-way electronic crossover having fixed, non-adjustable crossover frequencies.

Filter networks are 12dB/octave High Pass and Low Pass. Based on Sallen & Keys, Equal Values, Unity Gain for ease of construction. Low Pass Networks can be configured for Stereo or Mono Subwoofer applications.

Input Buffers, Active Summer for Mono Subwoofer, Output Line Driving Amps, Soft-Start Relays and Regulated Power Supplies of +-15V and 24V are all incorporated in the XO2.