SUPER-X PRO CX3400 High-Precision Stereo 2-Way/3-Way/Mono 4-Way Crossover with Limiters, Adjustable Time Delays and CD Horn Correction Professional stereo 2-way/3-way/mono 4-way crossover featuring state-of-the-art Linkwitz-Riley filters with 24 dB/octave Individual Limiters on each output for optimal loudspeaker protection Adjustable time delay for phase alignment between drivers CD horn equalization for constant directivity horn compensation Absolutely flat summed amplitude response, zero phase difference “Low Sum” function provides mono output for subwoofer operation Individual output Gain controls for all bands Individual output Mute switches for easy band adjustment Individual Phase reverse switches for instant phase correction Switchable 25 Hz Low cut filter on each input for low-frequency driver protection Servo-balanced and gold-plated XLR connectors for all inputs and outputs Ultra-high precision potentiometers for ultimate accuracy and repeatability Illuminated switches for secure operation in dark stage environments Shielded toroidal mains transformer for minimal noise interference 3-Year Warranty Program* Designed and engineered in Germany SUPER-X PRO CX3400 The CX3400 stereo 2-way/3-way/ mono 4-way crossover provides the ultimate in high-precision audio frequency separation, thanks to its state-of-the-art circuitry, superior-grade components, ultra low-noise op amps and balanced I/O connectivity.... more >