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DBX 234xs Stereo 2/3 Way, Mono 4-Way Crossover


DBX 234xs Stereo 2/3 Way, Mono 4-Way Crossover


DBX 234xs Stereo 2/3 Way, Mono 4-Way Crossover

Stereo 2/3‐Way Mono 4‐Way Crossover Neutrik® XLR ins and outs ins
and outs, summed subwoofer output, 40Hz high pass filter on both
channels, individual level controls and phase reverse switch on each
output. Features 24dB/octave Linkwitz‐Riley filters.

  • XLR balanced ins and outs
  • Mode switches for mono 4-way or stereo 2-way/3-way operation
  • Low frequency summed (subwoofer) output
  • x10 range switch on both channels
  • 40Hz high pass (low cut) filter both channels
  • Phase reverse switch on all outputs
  • Individual level controls on all outputs
  • 24dB per octave Linkwitz-Riley filters (the professional standard)
  • Stereo/Mono status LEDs indicate the selected mode
  • dbx® 2 year parts and labor as standard
  • CSA NRTL/C approved
  • CE compliant


Connectors: XLR

Type: Electronically balanced/unbalanced, RF filtered

Impedance: Balanced >50k ohm, unbalanced >25k ohm

Max Input Level: >+21dBu balanced or unbalanced


Connectors: XLR

Type: Electronically-balanaced/unbalanced, RF filtered

Impedance: Balanced 60 ohm, unbalanced 300 ohm

Max Output Level: >+20dBu balanced/unbalanced into 600 ohms or greater


Stereo Mode: 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: 450Hz to 9.6kHz (x10 setting)

Mono Mode: Low/Low-Mid 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Low-Mid/High-Mid 450 Hz to 9.6 kHz
High-Mid/High 450 Hz to 9.6 kHz

Filter type: Linkwitz-Riley, 24 dB/octave, state-variable


Front Panel (Low Cut): Activates 40Hz Butterworth, 12 dB/octave high-pass filter, one switch per channel

Phase Invert: Inverts the phase at the output, one switch per output

Rear Panel: x10: Multiplies crossover frequency range by 10, one switch per channel
Mode: Selects stereo/mono and 2/3/4-way operation
LF sum: Selects normal (stereo) or mono-summed low frequency operation


Stereo Operation: Green LED

Mono Operation: Yellow LED

Low Cut: Red LED per channel

x10 Green LED per channel

Phase Invert: Red LED per output (3 per channel)


Bandwidth: 20Hz to 20kHz, +0/-0.5dB

Frequency Response: < 3 Hz to > 90 kHz, +0/-3 dB

Dynamic Range: > 106 dB, unweighted, any output

Signal-to-Noise: Ref: +4 dBu, 22 kHz measurement bandwidth

THD + Noise: < 0.004% at +4 dBu, 1 kHz
< 0.04% at +20 dBu, 1 kHz

Interchannel Crosstalk: < -80 dB, 20Hz to 20 kHz

Common Mode Rejection: Ref: +4dBu, 22kHz measurement bandwidth

Stereo Mode >94dB (Low Output)
>93dB (Mid Output)
>90dB (High Output)

Mono Mode: >94dB (Low Output)
>94dB (Low/Mid Output)
>92dB (High/Mid Output)
>88db (High Output)


Operating Voltage:100-120 VAC 50/60Hz; 120 VAC 60Hz 230 VAC 50/60Hz

Power requirements: 15W

Operating Temperature: 32°F to 113°F (0°C to 45°C)


Dimensions: 1.75" H X 6.9" D X 19" W (4.5cm x 17.5cm x 48.26cm)

Weight:4.0 lbs. (1.8 kg)

Shipping Weight:5.8 lbs. (2.6 kg)

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