DBX 231 Dual Channel 31-Band Equalizer

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The dbx® 231 has two 31-band channels of 1/3-octave equalization and also offers ±6 or ±12 dB boost/cut range; XLR, 20mm faders and 1/4" inputs; nonconductive nylon sliders; and an intuitive user interface with comprehensive output and gain reduction metering.

PRODUCT HIGHLIGHTS:

  • Two 31-band, 1/3-octave Constant Q frequency bands
  • Switchable boost/cut ranges of ±6 or ±12 dB
  • 12dB per octave 50Hz low-cut filter
  • Front panel bypass switch
  • ±12 dB input gain range
  • 4-segment LED ladders for monitoring output levels
  • XLR and TRS Inpts and Outputs
  • Internal Toroidal Transformer
  • Frequency Repsonse of <10Hz to >50kHz
  • Dynamic range of greater than 108dB

Manufacturer

Brand DBX
Model 231

General

Type Analog
Color Black

Connectivity

Input Connectors 2 x 1/4" TRS
2 x XLR (female)
Note: Electronically balanced/unbalanced, RF filtered)
Output Connectors 2 x 1/4" TRS
2 x XLR (male)
Note: Electronically balanced/unbalanced, RF filtered)

Performance Data

Bandwidth 20Hz to 20kHz, +0.5/-1dB
Frequency Response <10Hz to >50kHz, +0.5/-3dB
Impedence <0.004%
Signal/Noise 90dB
Max Output Level >+21dBu balanced/unbalanced into 2k ohm or greater; >+18dBm balanced/unbalanced (into 600 ohm)

Physical Information

Power 100VAC 50/60Hz; 120VAC 60Hz; 230VAC 50/60Hz, 15W
Dimensions (WHD) 19 x 3.5 x 6 inches
Weight 6 lbs
Construction Metal enclosure