EQ-2131/2231
31 BAND MONO/DUAL GRAPHIC EQUALIZER

Constant Q (Constant Bandwidth) filter design.
Slider controls (45mm)
Balanced XLR and balanced 1/4´´TRS input and output connectors.
Selectable adjustment range of ±6dB or ±12dB.
Signal Bypass switch allows for a quick assessment of the effect of the equalizer’s settings.
Peak warning indicator (active 6dB below peak).
Selectable, Cut Only or Boost/Cut, operation.
Selectable 80Hz High pass filter.
Illuminated power switch.
Rack ears for permanent installation in a standard 19" (rack mount width) enclosure.
Detachable AC power cord.
EQ-2131
EQ-2231
Frequency Response
20 Hz to 20kHz (±1dB)
Input Sensitivity
1V Balanced
Output Level
1V Balanced
Equaliser Level
±6dB
Equaliser Frequency
20, 25, 32, 40, 50, 63, 80, 100, 125, 160, 200, 250, 315, 400, 500, 630, 800,
1k, 1.25k, 1.6k, 2k, 2.5k, 3.15k, 4k, 5k, 6.3k, 8k, 10k, 12.5k, 16k, 20k
Low Cut Filter
-12dB/Oct
Signal to Noise Ratio
Better than 85dB
T.H.D.
Less than 0.01%
Power Source
AC 110~240V, 50/60Hz
Power Consumption
15W
20W
Weight
4.5kg/9.9lb
5kg/11lb
Dimensions
.482(W)x88(H)x280(D)mm/19(W)x3.5(H)x11(D)in
Owners Manual, Spec Sheet, Block Diagram, Drawing, and Large Scale Photo can be found here.