Using a stereo DSP, the DEQ-231 provides a digital stereo 31 bands true response graphic equalizer. Audio is converted using 24-bit Sigma-Delta conversion with 48 kHz sampling rate.

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Specifications

Input Gain, Output Gain: ±16 dB, 0,5 dB Step
Frequency range: 20 Hz - 20 kHz, ±1 dB
Dynamic range: >105 dB
Big LCD Display: 2 x 16 characters
100 user-defined store places, Remote Control by MIDI/PC, Left/Right Channel Copy-Function, Left/Right Channel Flat-Function, Lock-Mode
Analog Inputs
Connectors: XLR and 1/4" jack
Type: RF filtered,
servo balanced,
20 kilo-Ohm unbalanced
Impedance: 40 kilo-Ohm balanced,
20 kilo-Ohm unbalanced
Nominal Operating Level: -20 dB to +4 dB
Max. Input Level: +16 dB at +4 dB
nominal level,
+2 dB at -20 dB
nominal level
Analog Outputs
Connectors: XLR and 1/4" jack
Type: Electronically servo-
balanced output stage
Impedance: 66 Ohm balanced,
33 Ohm unbalanced
Max. Output Level: +16 dB at +4 dB
nominal level,
+2 dB at -20 dB
nominal level
System specifications
Bandwidth: 20 Hz to 20 kHz
S/N: 98 dB, weighted, 20 Hz to 20 kHz
THD: 0.065% typ. at +4 dB,
1 kHz, Gain 1
Crosstalk: -95 dB, 20 Hz to 20 kHz
MIDI Interface
Type: 5-pin DIN-socket IN/OUT/THRU
Digital Processing
Converters: 24-bit Sigma-Delta,
64/128-times Over-sampling
Sampling Rate: 48 kHz
Display: LCD-Display
Power Supply
Mains Voltages: 115VAC, 50-60 Hz;
230VAC, 50-60 Hz
Fuse: 115VAC: 250 mA;
230VAC: 125 mA
Power Consumption: 10W
Mains Connection: Standard IEC
Dimensions: 483 x 170 x 45 mm
(LxWxH)
Weight: 2,06 kg