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Characteristic:
They are newly developed graphic equalizer. Unique design in front panel, advanced and reliable
electronic scheme, perfect functions and sound performance show that they are the gems of equalizer.
- 30mm slim potentiometer.
- Feedback locating system.
- Gain switchable(6dB/12dB).
- 40Hz low frequency cut.
- EQ/Bypass.
- XLR.
- Function indicator.
- 2x31 band 1/3 octave.

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CAD Chart

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FEQ231 |
Frequency response |
20Hz-20KHz ±1.0dB |
| Total harmonic distortion(THD) |
<0.005% (20Hz--20KHz +3B) |
| Input impedance |
Balanced 20K ohms |
| Output impedance |
330 ohms |
| Maximum input level |
+21 dBu (8 VRMS) |
| Maximum output level |
+21 dBu (8 VRMS) |
| Nominal input level |
0 dBu (1 VRMS) |
| Nominal output level |
0 dBu (1 VRMS) |
| Input headroom |
Nominal 21 dB |
| Output headroom |
21 dB |
| Output noise |
EQ in all flat:-98 dBv EQ in bypass:100 dBv |
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Central frequency |
20、25、31.5、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、200KHz |
| Filter q |
31 band (1/3 OCTAVE) |
| Peak LED |
-3dB before clipping |
| Filter |
-12dB/octabe(80Hz) |
| Maximun boost and Cut filter |
±15dB |
| Low cut filter |
40Hz |
| Power supply |
AC 115/230V 50-60Hz |
| Power consumption |
20W |
| Dimensions(H×W×D) |
482×197×132mm |
| N.W./G.W.(Kg) |
5.5/6.5
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