

The first threshold adjustable feedback indicator equalizer 3231F was born in 1999.
The classic continuation!
- Adopt AI and SMT all mechanical processing and better module processing technique.
- Can accept 110~200V voltage.
- Powered by built in SMPS, no need to add an extra adapter any more.Improved wire connection in PSB, completely eradicate the bad contact.
- Adopt reliable and high sound quality ELAN capacity.zincification casing, good osculation performance.
| Specification | E3231F(返馈指示双31段均衡器) | ||||
| S/N rate (A weight) | >95dB | ||||
| Frequency response | 20Hz-20kHz ±0.5dB | ||||
| THD% | <0.01% | ||||
| Precision of the central | |||||
| Frequency | >90% | ||||
| EQ control gain | ±15dB | ||||
| Dynamic range | 118dB | ||||
| Input gain | -∞- +6dB | ||||