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.
Input – 1/4″ TRS, female XLR (pin 2 hot)
Output – 1/4″ TRS, male XLR (pin 2 hot)
Max input – >+21dBu balanced or unbalanced
Max output – >+21dBu balanced/unbalanced into 2k ohm or greater; >+18dBm balanced/unbalanced (into 600 ohm)
Bandwidth – 20Hz to 20kHz, +0.5/-1dB
Frequency response – <10Hz to >50kHz, +0.5/-3dB
Low cut Switch