PCX 4000

High Precision Stereo 2/3-Way Mono 4-Way Crossover

  • World-class performance 24dB per octave Linkwitz-Riley filters
  • Absolutely flat summed amplitude response, zero phase difference
  • Switchable 25Hz subsonic filter on each input for low frequency driver protection
  • Individual limiter on each output for optimal loudspeaker protection
  • “Low Sum” function provides low-level mono output for subwoofer operation
  • Adjustable time delay for phase alignment between drivers
  • CD horn equalization for constant directivity horn compensation
  • Individual output level controls for all bands
  • Individual output mutes for easy band adjustment
  • Individual phase reverse switches for instant phase correction
  • Servo-balanced, XLR connectors for all inputs and outputs
  • Precision potentiometers for ultimate accuracy and repeatability
  • Low-noise audio operational pre-amplifiers for outstanding sound performance

Phonic's PCX4000 is the authentic soundman's crossover for front of house or monitoring systems in all applications – from studio to live environments. Featuring 24dB/octave, state-variable Linkwitz-Riley filters giving you absolute frequency separation. Flat summed amplitude response with zero phase difference. Independent IGC limiter per output and adjustable time delay for phase alignment between drivers with phase reverse switch. Switchable 25Hz subsonic filter; switchable EQ; Low Sum function; servo-balanced XLR connectors (2 in, 6 out).


PCX 4000 Manual (2,990 Kb) [Download]

PCX 4000 Datasheet (23 Kb) [Download]