dbx Pro Single Channel 31-Band Graphic Equalizer 131 user manual

Summary of the content on the page No. 1

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131
Single Channel 31-Band Graphic Equalizer
The dbx 2-Series Graphic Equalizer series have been designed to meet the needs of the most
demanding sound reinforcement environments, while offering the simplicity of straightfor-
ward controls. The 131 provides 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

Summary of the content on the page No. 2

131 Single Channel 31-Band Graphic Equalizer Inputs Function Switches Connectors: 1/4" TRS, female XLR (pin 2 hot) EQ Bypass: Bypasses the graphic equalizer section in the signal path Type: Electronically balanced/unbalanced, RF filtered Low Cut: Activates the 50Hz 12dB/octave high-pass filter Impedance: Balanced 40k Ω, unbalanced 20k Ω Range: Selects either +/- 6dB or +/- 12dB slider boost/cut range Max Input Level: >+21dBu balanced or unbalanced CMRR: >40dB, typically >55dB at 1kHz Outputs Pow