1/4″ TRS, female XLR (pin 2 hot)
Electronically balanced/unbalanced, RF filtered
Balanced 40k ohm, unbalanced 20k ohm
>+21dBu balanced or unbalanced
>40dB, typically >55dB at 1kHz
1/4″ TRS, male XLR (pin 2 hot)
Impedance-balanced/unbalanced, RF filtered
Balanced 100 ohm, unbalanced 50 ohm
>+21dBu balanced/unbalanced into 2k ohm or greater; >+18dBm balanced/unbalanced (into 600 ohm)
20Hz to 20kHz, +0.5/-1dB
<10Hz to >50kHz, +0.5/-3dB
Signal to Noise Ratio
<-90dB, 20Hz to 20kHz
Bypasses the graphic equalizer section in the signal path
Low cut Switch
Activates the 50Hz 12dB/octave high-pass filter
Selects either +/- 6dB or +/-12dB slider boost/cut range
6.2 lbs.(2.81 kg)
3.5″ (8.9cm) H x 6″(15.24cm) D x 19″ (48.26cm) W
DBX 231s 31 Band Graphic EQ
DBX’s equalizers are the industry standard for touring, studios and audio installations. That makes sense considering the consistent high-quality performances of DBX during the last forty years. The DBX 231S is a great-sounding and affordable 31-band equalizer that uses the know-how that the brand has amassed over the past years. It meets the stipulations of the most demanding sound amplifier situations, but it is very easy to use.
When the pros need an EQ, they turn to dbx. With a proven track record that spans four decades, dbx® EQs are the industry standard for touring, studios, and audio installations. With the dbx heritage of revered pro EQs, the 231s meets the needs of the most demanding sound reinforcement environments, while offering the simplicity of straightforward controls.
The dbx 231s includes two 31-band channels of 1/3-octave equalization, ±12 dB input gain, switchable ±6 dB or ±12 dB boost/cut range, 20mm nonconductive sliders, an intuitive user interface, and output level metering. From its extended 10Hz to 50kHz frequency response and 112 dB dynamic range to the quality componentry and meticulous attention to detail, the 231s offers exceptional sound and rugged reliability that guarantees you will always sound your best.
Sure to find a home in the studio, on tour and with installed sound venues, the dbx 231s is destined to take its rightful place in the lineage of great dbx signal processors that are the professional’s choice in signal processing. With such affordable quality, there’s no longer any excuse for compromising your sound.
Recommended for: Portable, Tour.
Dual 31-band, 1/3-octave Constant Q frequency bands
Switchable boost/cut ranges of ±6 or ±12 dB
Front panel bypass switch
±12 dB input gain range
4-segment LED ladders for monitoring output levels
XLR and TRS Inpts and Outputs
Frequency Response of <10Hz to >50kHz
Dynamic range of greater than 108dB