The XC3000 is a precision 2-way or 3-way stereo electronic crossover designed for high-end stereo bi-amped or tri-amped sound systems.The Linkwitz Riley 24dB/octave filters used in the XC3000 are the state-of-the-art design with superior performance over 18dB/octave filters commonly used in other crossovers.A separate subwoofer output is featured summing channels 1/2together.High-grade integrated circuits offer high slew rates for a transparent,uncolored sound.It's distortion is less than 0.05% THD and it's dynamic range of 115 dB guarantees flawless audio quality required by today's professionals.