dbx / 131s Graphic Equalizer

Mono 31-band graphic EQ with 20mm faders. Despite its compact 1U size, it boasts smooth faders, XLR phase switching, and other features that rival those of higher-end models. Ideal for instruments and mono sources.

Graphic Equalizer, Mono 31-Band, 1U
[Input]
Connectors: 1/4"" TRS Phone, XLR Female (Pin 2 Hot)
Type: Electronically Balanced/Unbalanced
Impedance: 40kΩ (Balanced), 20kΩ (Unbalanced)
Maximum Input Level: >+21dBu (Balanced/Unbalanced)
CMRR: >40dB, typically >55dB at 1kHz
[Output]
Connectors: 1/4"" TRS Phone, XLR Male (Pin 2 Hot)
Type: Impedance Balanced/Unbalanced
Impedance: 100Ω (Balanced), 50Ω (Unbalanced)
Maximum Output Level:
>+21dBu (Balanced/Unbalanced, 2kΩ or greater)
>+18dBm (Balanced/Unbalanced, 600Ω)
[System]
Bandwidth: 20Hz to 20kHz +0.5/-1dB
Frequency Response: <10Hz to >50kHz, +0.5/-3dB
Dynamic Range: Typically >112dB
Signal-to-Noise: >95dB
THD + Noise: <0.003%
Channel Crosstalk: <-90dB, 20Hz to 20kHz
Function Switches
EQ Bypass: Bypasses the EQ
Low Cut: 50Hz 12dB/octave high-pass filter
Range: +/- 6dB or +/-12dB slider boost/cut range
Power Supply
Voltage: 100-240VAC 50/60Hz
Power Consumption: 15W
Weight: 4.8 lbs. (2.2 kg) Shipping weight: 6.2 lbs. (2.8 kg) Dimensions: 1.75"" (4.4cm) H x 6"" (15.24cm) D x 19"" (48.26cm) W