A state-variable, 18 dB/octave, 2-way electronic crossover designed with a flexible and accurate module-programmable crossover frequency. Our exclusive Programmable Frequency Match (PFM) subsonic filter provides exceptional bass control. Winner of the coveted CES "Design and Engineering Excellence Award."

State-variable, 18dB/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


Clarity, Front and Rear
Simple 4-channel output from your radio becomes a dynamic 3-way system with a DQXS and 2XS. Separate power for the tweeters and midrange speakers provides cleaner sound and allows for better acoustical placement in the vehicle.