•Absolutely flat summed amplitude response, zero phase difference
•Separate sub-woofer section with independent frequency control
•World-class performance 24dB per octave Linkwitz-Riley filters
•Servo-balanced, XLR connectors for all input and outputs
•Individual output level controls for all bands
•X10 operation can change the range of operation of the frequency selector from 45-960HZ to 450-9.6Khz