Huain 4?150W 4?250W 4?400W Professional DSP Digital Power Amplifier HY-L415:

1. Digital power amplifier module, four-channel integrated design;
2. 160?64 high-brightness display showing channel volume and other information;
3. Large-capacity switching power supply, independent cooling system, and excellent heat dissipation;
4. System protection features include automatic output limiting, short-circuit overload, high temperature, and power-on delay;
5. Equipped with a delayed start system to protect the speakers from impact damage;
6. Advanced continuously variable speed control circuit for the cooling fan;
7. Fan speed varies with radiator temperature, effectively reducing fan noise;