DBX 131S Single Channel 31-Band Graphic Equalizer

DBX 131S Single Channel 31-Band Graphic Equalizer Specifications

Input:
- Connectors:
  - ¼-inch / 6.35mm Jack
  - Female XLR (pin 2 hot)
- Type: Electronically balanced/unbalanced, RF filtered
- Impedance:
  - Balanced: 40 kΩ
  - Unbalanced: 20 kΩ
- Max Input Level: >+21 dBu balanced or unbalanced
- CMRR: >40 dB, typically >55 dB at 1kHz

Outputs:
- Connectors:
  - ¼-inch / 6.35mm Jack
  - Male XLR (pin 2 hot)
- Type: Impedance-balanaced/unbalanced, RF filtered
- Impedance:
  - Balanced: 100 Ω
  - Unbalanced: 50 Ω
- Max Output Level:
  - >+21 dBu balanced/unbalanced into 2 kΩ or greater
  - >+18 dBm balanced/unbalanced (into 600 Ω)

System Performance:
- Bandwidth: 20Hz to 20kHz, +0.5/-1 dB
- Frequency Response: <10Hz to >50kHz, +0.5/-3 dB
- Dynamic Range: Typically >112 dB
- Signal-to-Noise: Typically >95 dB
- THD + Noise: <0.003%
- Interchannel Crosstalk: <-90 dB, 20Hz to 20kHz

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

Electrical:
- Operating Voltage: 100-240VAC 50/60Hz
- Power consumption: 15W
- Mains Connection: IEC receptacle

Physical:
- Dimensions (W x H x D): 483 x 44 x 153 mm / 19 x 1.75 x 6 inches
- Weight: 2.2 kg / 4.8 lbs

Further Product Information Below