AUDIOCONTROL 3XS 

Product Code: 3XS Price: Check Latest 4 Channel Electronic Crossover Four Channel with Non-Fading Subwoofer Output State-variable, 24dB/Octave, 2-way Active Crossover Module Programmable Crossover Frequency Balanced Inputs Output Level Controls Switchable Isolation PWM Power Supply Programmable Frequency Match (PFM) Subsonic Filter for Subwoofer Control and Protection