HUAIN HY-A420 Sound Systems Speaker 4×200W Professional Power Amplifier

1. Fully balanced ultra-dynamic re-drive technology, the sound is free when driving heavy loads;
2. With 4×200W/8Ω, 4×400W/4Ω, bridged 2×400W/8Ω multiple impedance powers;
3. With high signal-to-noise ratio and extremely low noise;
4.★Signal and clipping LED indicators can monitor the working status of the power amplifier;
5. Fully automatic protection circuit, including DC, over-current, over-voltage, over-heating and dynamic automatic limiting protection, to ensure stable and efficient operation of the power amplifier;
6. High-power thermistor controls low noise The self-adjusting dual-speed fan can effectively reduce the temperature inside the machine and improve system reliability;
7. It has three classic working modes: stereo, mono and bridge, which can meet the matching of different systems;
8.★ It adopts dual XLR input connection, SPEAKON and red and black binding posts for two output connections, which is more compatible;
9. Frequency response : 20Hz-20KHz;
10. The input impedance :10KΩ (unbalanced), 20KΩ (balanced);
11. Damping coefficient:>300@8Ω;
12. THD: ≤0.01%; SNR ≥93dB.