*HA series adopts the most advanced technical core of linear H class circuit.

*With cost-effective, highly reliable and strong power is favored by the majority of customers.

*with audio-specific ultra-large torioidal transformer and large capacity filter capacitor to provide more than twice rated power reserve and excellent charge and discharge speed, so that the overall dynamic response performance can be even better.

*　Built-in fixed optional high / medium / bass Crossover, perfect for different speaker equipment;

*Fully protection circuit: with over-current, DC, overheating, short circuit, the main power fuse and so on protection circuit to ensure the safety of the whole unit, to enable users using it more safely and securely.