Key Specifications

Product Model

dbx 131s

Product Type

Single-Channel 31-Band Graphic Equalizer

Filter Type

Constant Q

Frequency Bands

31 bands, 1/3-octave (ISO Centers)

Acoustic & Electrical Performance

Frequency Response

<10 Hz to >50 kHz (+0.5/-3.0 dB)

Dynamic Range

>112 dB Typical

THD + Noise

<0.003%

Signal-to-Noise Ratio

>95 dB Typical

Connectivity & Hardware

Input/Output Jacks

XLR (Pin 2 Hot) and 1/4" TRS Phone

Input Impedance

Balanced 40 kΩ / Unbalanced 20 kΩ

Max Input Level

>+21 dBu

Control & Switching

Slider Throw

20 mm Non-conductive Sliders

Switchable Range

±6 dB or ±12 dB Boost/Cut

Low Cut Filter

50 Hz, 12 dB/octave High-Pass

Physical & Power

Rack Space

1U

Dimensions (WxDxH)

483 x 152 x 45 mm (19" x 6" x 1.75")

Net Weight

2.2 kg (4.8 lbs)