Description

The Used AB International Amplifiers 231 Equalizer is a dual-channel, 31-band graphic equalizer delivering precise audio control with ±15 dB boost/cut per band. Housed in a rugged 2U rackmount chassis, it features constant Q filters for consistent bandwidth and balanced XLR and 1/4" TRS inputs/outputs. In good condition, this unit provides reliable performance for sound reinforcement or studio applications, offering professional-grade EQ capabilities ideal for shaping your audio environment.

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