Specifications of the dbx 234 crossover in a concise list:
Filter Type: Linkwitz-Riley 24 dB per octave filters.
Operation Modes:
Stereo 2-way
Stereo 3-way
Mono 4-way
Input/Output Connectors: TRS differentially balanced 1/4" jacks.
Low Frequency Sum (Subwoofer): Optional mono-summed output.
Frequency Controls:
Individual crossover frequency selection for both channels.
Green LED indicates X10 switch activation.