Dual 31-band EQ with world-class noise reduction.

Uncompromised dbx sonic integrity enhanced with a powerful array of flexible features define the dbx iEQ-31 Graphic EQ. You get AFS one-touch feedback suppression, Type V noise reduction, and PeakStopPlus limiting. Switchable ±6 or ±15dB boost/cut range; ±12dB input gain range; 40mm faders; and nonconductive nylon sliders give you precision command. 10Hz to 22kHz frequency response, 110dB dynamic range, 1/3-octave Constant Q frequency bands, and internal toroidal transformer. 1/4" TRS, XLR, and Euroblock balanced and unbalanced RF-filtered inputs and outputs.

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dbx iEQ-31 Graphic EQ Features:

Dual 15-band EQ
AFS one-touch feedback suppression
Type V noise reduction
PeakStopPlus limiting
Switchable ±6 or ±15dB boost/cut range
±12dB input gain range
40mm faders
Nonconductive nylon sliders
10Hz to 22kHz frequency response
110dB dynamic range
1/3-octave Constant Q frequency bands
Internal toroidal transformer
1/4" TRS, XLR, and Euroblock balanced and unbalanced RF-filtered inputs and outputs

dbx iEQ-31 Graphic EQ Specifications:

Inputs
Impedance: balanced 40kohms, unbalanced 20kohms
Max input level: >=22dBu balanced or unbalanced
CMRR: >40dB, typically >55dB at 1kHz
Outputs
Impedance: Balanced >120ohms, unbalanced >60ohms
Max output level: >+20dBu balanced/unbalanced into 2kohms or greater

Bandwidth: 20Hz to 20kHz, ±-0.5dB
Signal-to-noise ratio: >94dB, unweighted, ref +4dBu, 22kHz measurement bandwidth
Dynamic range: >110dB, unweighted, >113dB A weighted
THD+Noise: <0.005%, 0.02% typical at +dBu, 1kHz
Interchannel crosstalk: <-80dB, 20Hz to 20kHz
Operating voltage: 100VAC 50/60Hz, 120VAC 60Hz; 230VAC 50/60Hz
Power consumption: 14W
Mains connection: IEC receptacle
19"W x 3-1/2"H x 7.9"D