The Behringer CX2310 Super-X Pro Crossover offers stereo 2-way or 3-way mono with subwoofer out and independent frequency control. Phase reverse switch for each output. ALPS pots, illuminated controls, and ultralow noise op amps. 24dB/octave, state-variable Linkwitz-Riley filters. Absolutely flat summed amplitude response. Individual output level controls and mutes. Switchable 25Hz subsonic filter on each input for LF driver protection. The Behringer CX2310 has gold-plated XLR ins and outs.