dbx 131s Single 31-Band Graphic Equalizer

Brand:| Model: 131S
The dbx 131s offers exceptional sound and rugged reliability that guarantees you will always sound your best.
  • Single 31-band, 1/3-octave Constant Q frequency bands
  • Switchable boost/cut ranges of ±6 or ±12 dB
  • 12 dB per octave, 3 dB down @ 50 Hz 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
Part # 
Weight: 5.7 lbs.  
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List Price$199.94
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Part # 246-141
Qty:  EA
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Product Details

dbx 131s Single 31-Band Graphic Equalizer

With over four decades in the business, dbx sets the standards for touring, studios, and audio installations. When it comes to EQs, dbx is who the pros turn to. With the dbx heritage of revered pro EQs, the 131s meets the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls. The 131s offers exceptional sound and rugged reliability that guarantees you will always sound your best.

Inputs: • Connectors: 1/4" TRS, female XLR (pin 2 hot) • Type: Electronically balanced/unbalanced, RF filtered • Impedance: Balanced 40k ohm, unbalanced 20k ohm • Max input level: >+21 dBu balanced or unbalanced • CMRR: >40 dB, typically >55 dB at 1 kHz

Outputs: • Connectors: 1/4" TRS, male XLR (pin 2 hot) • Type: Impedance-balanaced/unbalanced, RF filtered • Impedance: Balanced 100 ohm, unbalanced 50 ohm • Max output level: >+21 dBu balanced/unbalanced into 2k ohm or greater • >+18 dBm balanced/unbalanced (into 600 ohm)

Function switches: • EQ bypass: Bypasses the graphic equalizer section in the signal path • Low cut: Activates the 50 Hz 12 dB/octave high-pass filter • Range: Selects either +/-6 dB or +/-12 dB slider boost/cut range

Overall System Specifications: • Bandwidth: 20 Hz to 20 kHz, +0.5/-1 dB • Frequency response: <10 Hz to >50 kHz, +0.5/-3 dB • Dynamic range: Typically >112 dB • Signal-to-Noise: Typically >95 dB • THD + Noise: <0.003% • Interchannel crosstalk: <-90 dB, 20 Hz to 20 kHz • Operating voltage: 100-240 VAC 50/60 Hz • Power consumption: 15 watts • Mains connection: IEC receptacle • Dimensions: 1.75" H x 6" D x 19" W (4.4 x 15.24 x 48.26 cm) • Weight: 4.8 lbs. (2.2 kg).

dbx 131s Single 31-Band Graphic Equalizer
  • Branddbx
  • Model131S
  • Part Number246-141
  • UPC691991401213
  • Product CategoryEqualizers
  • Unit of MeasureEA
  • Weight5.7 lbs.
  • California Prop 65

    Warning: California residents only. Please note per Proposition 65 that this product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.

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