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EQ-2231A:Dual 31-Band Graphic Equalizer

Model: EQ-2231A

Manufacturer: INTER-M - KOREA

- Dual channel, 31 band graphic equalizer.

- Constant Q (Constant Bandwidth) filter design.

- Long throw (45mm) slider controls.

- Balanced XLR and balanced Euroblock 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 to reduce frequency response below 80Hz.

- Rack Ears for permanent installation in a standard 19” (rack mount width) enclosure.

- Detachable AC power cord.

- DC 24V power input.

EQ-2231A
Input Sensitivity / Impedance	4dBu/>10kΩ, BAL (0dBu=0.775V)
Output Level / Impedance	4dBu/600Ω, BAL (0dBu=0.775V)
Total Harmonic Distortion	Less than 0.02% INPUT 1kHz, 4dBu,
Frequency Response	20Hz ~ 20KHz(±1dB)
Signal to Noise Ratio	Better than 90dB (INPUT 1kHz, 4dBu, A-Weighting)
Equalizer Level	±6dB
Center Frequency	20Hz, 25Hz, 31.5Hz, 40Hz, 50Hz, 63Hz, 80Hz, 100Hz, 125Hz, 160Hz, 200Hz, 250Hz, 315Hz, 400Hz, 500Hz, 630Hz, 800Hz, 1kHz, 1.25kHz, 1.6kHz, 2kHz, 2.5kHz, 3.15kHz, 4kHz, 5kHz, 6.3kHz, 8kHz, 10kHz, 12.5kHz, 16kHz, 20kHz
EQ GAIN	±6dB(RANGE SW OFF)
EQ GAIN	±12dB(RANGE SW ON)
High Pass Filter	80Hz(18dB/oct)
Cut Only Mode	-12dB or -24dB±3dB
Power Source	AC 230V/240v, 50/60Hz
Power Consumption	AC : 20W, DC : 24V/0.5A
Weight (SET)	5kg
Dimensions (SET)	482(W) X 88(H) X 234(D)mm