Active 3-Way Electronic Crossover Two pairs of inputs, 3 pairs of outputs (subwoofer/front/rear), front/rear variable 35-400 Hz at 18 dB per octave (20X multiplier on front)
Crossover Module Assortment customize the crossovers on your AudioControl processor,assorted high-pass, low-pass, and subsonic (PFM),30-drawer storage case included