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The HQ 231 features ART's proprietary FDC Feedback Detection Circuit in a dual 31-band configuration. It’s perfect for a wide variety of applications where feedback is a concern. When Feedback occurs, FDC (and it's brightest LED) shows you exactly where to attenuate - it's that simple!
Features: constant-Q filtering with ISO centers; LED illuminated detented sliders; switchable power line voltage; independent variable high-pass and low-pass filters; switchable +/- 6dB or +/- 12db boost cut range; independent level and bypass controls; equalizer output LED metering; automatic power fail bypass; 2U rack spaces; rugged all-steel construction.
HQ231 Pro Dual 31 Band Equalizer
90 Day Warranty: PDB, DPDB, ARTcessories One Year Warranty: All Graphic Equalizers, X-direct / Z-direct, Transit PA Systems, Tube MP, Tube MP Project Series, Tube MP Project Series w/ USB, Levelar Tube Compressor, Tube PAC Three Year Warranty: Tube MP Studio, Tube MP Studio w/V3, Tube Channel, TPS, DPS, TPS II, DPS II, TCS, SLA-1 / SLA-2, Amplifiers, T-8 Five Year Warranty: Pro MPA, Pro VLA, Pro Channel, MPA Gold, Digital MPA