1231 Dual 31-Band Graphic EQ

dbx 1231

The dbx 1231 is a dual-channel 31-band graphic equalizer that is a fantastic tool for mastering in studio or live sound. The 31 bands are divided into 1/3 octave sections and feature switchable +/-6dB or +/-15dB boost/cut for wide or fine control of EQ level with the 45mm faders. Additional optional filtering is available on a switchable 18dB 40Hz low cut filter.

Inputs and outputs are available on TRS, XLR, and barrier strips which are electronically balanced/unbalanced with gain that goes from +/-12dB and feature RF filtering to eliminate noise. Any ground hum is also eliminated with the integrated chassis/signal ground lift capabilities. The 1231 was designed to be used maintenance free in any application and uses high quality parts throughout for 90dB signal to noise ratio and less than -80dB of crosstalk.

The 1231 provides clear control over the EQing to provide the very finest in control over your sound and brings out the best parts of your audio.

1231 Features

• Dual 31-band graphic EQ
• Inputs on XLR, TRS, and barrier strips
• Input gain +/-12dB
• Bands configured in ⅓ octave intervals
• +/-6dB or +/-15dB of boost/cut for fine or wide control of levels
• 18dB 40Hz low cut filter
• Electrically balanced/unbalanced inputs and outputs
• Chassis/signal ground lift
• Two second power up delay
• 90dB signal to noise ratio