• EQ 2231

EQ 2231


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Input Connectors1/4" TRS, female XLR (pin 2 hot), and barrier terminal strip
Input TypeElectronically balanced/unbalanced, RF filtered
Input ImpedanceBalanced 40 kOhm, unbalanced 20 kOhm
Max Input>+21dBu balanced or unbalanced
CMRR>40dB, typically >55dB at 1kHz
Output Connectors1/4" TRS, male XLR (pin 2 hot), and barrier terminal strip
Output TypeImpedance-balanced/unbalanced, RF filtered
Output ImpedanceBalanced 200 ohm, unbalanced 100 ohm
Max Output>+21dBu balanced/unbalanced into 2 kOhm or greater; >+18dBm balanced/unbalanced (into 600 ohm)
Bandwidth20Hz to 20kHz, +/-0.5dB
Frequency Response<10Hz to >50kHz, +0.5/-3dB
Signal-to-Noise (NR In: +/-6 and +/-15dB ranges)>102dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth
Dynamic Range (NR In: +/-6dB and +/-15dB ranges)>120dB, unweighted
Signal-to-Noise (NR Out: +/-6dB range)>94dB, unweighted, ref: +4dBu, 22kHz measurment bandwidth
Dynamic Range (NR Out: +/-6dB range)>112dB, unweighted
Signal-to-Noise (NR Out: +/-15dB range)>90dB, unweighted, ref: +4dBu, 22kHz measurement bandwidth
Dynamic Range (NR Out: +/-15dB range)>108dB, unweighted
THD+Noise<0.04%, 0.02% typical at +4dBu, 1kHz
Interchannel Crosstalk<-80dB, 20Hz to 20kHz
Noise ReductionUp to 20dB of dynamic broadband noise reduction
NR SwitchActivates dbx Type III Noise Reduction
Bypass SwitchBypasses the graphic equalizer section in the signal path
Low cut Switch(recessed) Activates the 40Hz 18dB/octave Bessel high-pass filter
Range Switch(recessed) Selects either +/- 6dB or +/- 15dB slider boost/cut range
I/O Meter4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu
Gain Reduction Meter4-LED bar graph (all Red) at 0, 3, 6, and 10dB
IndicatorsNR Active (Yellow); EQ Bypass (Red); Clip (Red); Low Cut (Red); +/-6dB (Yellow); +/-15dB (Red)
Operating Voltage100VAC 50/60Hz; 120VAC 60Hz; 230VAC 50/60Hz
Power Consumption28W
Power ConnectorIEC receptacle
Dimensions5.25" H X 19" W X 7.9" D (13.335cm x 48.3cm x 20.1cm

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