Sub Crossover


  • .Stereo 2-way, sub crossover
  • .Balanced XLR connectors for all inputs and outputs
  • .Sub level and Hi Level controls
  • .Sub frequency crossover point switch at 125Hz, 100Hz, and 80Hz
  • .Sub phase reverse switch
  • .Rear panel Stereo/Mono button for sub outs
  • .Input voltage selector
  • .Internal fuse
  • .A/B Input, Sub clip, and Hi clip indicators
  • .Durable all-steel chassis occupies 1U rack space


The PX-22SUB of UNiKA crossover uses precision filters to separate the audio signal and direct the correct frequencies to your loudspeaker drivers. By directing only the specific frequency bands to each speaker driver the PX-22SUB leaves your amplifiers free to use their full power on the usable signal eliminating distortion and giving your PA system a cleaner and better sound. Every PX-22SUB crossover has been thoroughly tested and offers the best value at an affordable price.


The UNiKA PX-22SUB is a stereo 2-way sub crossover features individual level control and sub frequency crossover point switch. It features high quality XLR connectors for all inputs and outputs, sub output phase inversion. Stereo/Mono button for sub outs. Input voltage selector sets the input voltage from 115V AC to 230V AC (±5%). The internal fuse provides overcurrent protection, which interrupts excessive current so that further damage by overheating or fire is prevented. A/B input, sub clip, and hi clip LED indicators show the status of the unit. The PX-22SUB model is made in sturdy, 1U rack space, and rack-mounted designed.

For more details about the UNiKA PX Series, please contact UNiKA Professional Audio at +886 2 2793-3017. Also, visit the UNiKA Electronic Co., Ltd. website at


Input Connector XLR
Input Impedance Balanced 20KΩ
Unbalanced 10KΩ
Max Input +27dB
Output Connector XLR
Output Impedance Balanced 1KΩ
Unbalanced 600Ω
Max Output +27dB
Frequency Response 20Hz~20KHz ±1dB 
Signal To Noise Ratio >100dB
Total Harmonic Distortion + Noise <0.02% @0dB, 1KHz
Selectable Crossover Frequencies
(Stereo Mode)
80Hz, 100Hz, 125Hz
Power Requirements &
Power Consumption
120V/220V AC 50/60Hz, 18Watts
Level Control Range -∞ ,0dB to +6dB
Dimensions (H×W×D) 44 x 483 x 171mm
Weight 2kg
Rack Space 1U