- 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) |
±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 |