※ High-grade aluminum 1.5U black brushed panel, beautiful appearance;

※ The panel volume knob adopts all-aluminum alloy, high-grade atmosphere;

※ The internal circuit adopts a full-chip process, the performance is more stable, and the wiring is more beautiful;

※ PCB adopts double-sided circuit, and the components have strong adhesion;

※ Class D power amplifier circuit is adopted, which has low heat generation and strong power;

※ Three-way signal input (one line, two-way microphone);

※ Built-in USB, SD interface, power-on automatic playback amplifier; built-in FM radio function;

※ Four digital tube display, light touch function button; with infrared remote control operation function;

※ The volume of each channel is adjusted independently;

※ treble and bass are independently adjusted;

※ 3 unit working status indicator;

※ Power supply and audio transformer adopt pure copper ring type transformer with low loss and high performance;

※ It has perfect output short circuit protection, DC protection, high temperature protection and other functions;