DBX 223XL Stereo 2-Way/Mono 3-Way Crossover

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Construction features of the dbx® 223XL. The controls are precision, and feel a solid “click”. The high quality power supply is right in the unit. All inputs and outputs are balanced XLRs. All dbx crossovers feature Linkwitz-Riley 24dB per octave filters.


  • Precision Controls

  • High quality power supply

  • Balanced input and output XLR connections

  • Linkwitz-Riley-Riley 24dB per octave filters


Brand DBX
Model 223XL


Type Crossover
Color Black


Input Connectors 2 x 1/4" TRS Electronically balanced/unbalanced, RF filtered
Output Connectors 2 x 1/4" TRS Impedance-balanaced/unbalanced, RF filtered

Performance Data

Frequency Response 20Hz to 20kHz, +/-0.5dB
Impedence Balanced 200 ohm, unbalanced 100 ohm
Signal/Noise Ref: +4 dBu, 22 kHz measurement bandwidth
Max Output Level >+21dBu balanced/unbalanced into 2k or greater

Crossover Frequencies

Low/High 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Low/Mid 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Mid/High Mid/High: 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Filter Type Linkwitz-Riley, 24 dB/octave, state-variable

Physical Information

User Controls Individual level controls on all outputs
Power 100 VAC 50/60 Hz; 120 VAC 60 Hz 230 VAC50 HZ, 15W
Dimensions (WHD) 19 x 1.75 x 6.9 inches
Weight 3.7 lbs
Construction Steel case

Special Features

Features 24dB per octave Linkwitz-Riley filters (the professional standard)


  • 1/4" Phono TS Speaker Cable (M-M) x 25'
  • 1/4" Phono TS Speaker Cable (M-M) x 50'


  • IEC Power Cord

Patch Cables

  • 1/4" Phono TS (Instrument) Patch Cable (M-M)
  • 1/4" Phono TRS Patch Cable (M-M)