The dbx 223xs is a stereo or dual channel 2-Way/Mono 3-Way Crossover with XLR Connectors. It features Linkwitz-Riley 24dB per octave filters, independent output gain controls for level matching, output phase inversion, 40 Hz low cut filter, and optional mono summing of the low frequency (subwoofer) output. It s your secret weapon for improved performance from your PA system. The dbx 223xs exhibits extremely low noise as it uses precision filters to separate the audio signal and direct the correct frequency to the correct speaker. The result is cleaner, more defined sound since signal distortion is all but eliminated. Connections include heavy-duty balanced XLR inputs and outputs with crossover frequency selectors. Function switches include Low Cut, Phase Invert, x10 crossover frequency multiplier, mode selector and LF sum (Stereo or mono-summed). The dbx 223xs is a powerful, affordable solution from a company with 4 decades of building some of the industry s finest audio processers. Get your dbx 223xs Stereo 2-Way/Mono 3-Way Crossover with XLR Connectors today from Sam Ash Direct and enjoy the confidence that comes from fast, free shipping, the guaranteed lowest price and our 45/60-day return/price protection policy. ??Warning: Cancer and Reproductive Harm-