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dbx 131S 31-Band Graphic EQ

dbx 131S 31-Band Graphic EQ

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The dbx 131S Graphic Equalizer series has been designed to meet the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls.The dbx 131S not only offers standard features like single-channel, 31, 1/3 octave bands, ISO frequency centers, +/
- 12 dB input gain range, and switchable 50Hz/12 dB per octave low-cut filter, but also includes other insightful features. These features include 20 mm faders; selectable +/-6dB or +/-12dB boost/cut range for precise gain adjustments; XLR, and 1/4 inch TRS connectors for installation ease; balanced inputs and outputs for quiet operation. The visionary design of the dbx 131 makes your job easier.


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