dbx 231s Equalizer 100845220 +/-12 dB input gain range

+/-12 dB input gain range

003% typical at +4dBu

front and rear lids

+4dBu / -10dBV input-sensitivity switch and adjustable volume control

dbx 231s Equalizer 100845220 +/-12 dB input gain rangedbx 231s Dual Channel 31 Band Equalizer Exceptional sound and rugged reliability 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