Features:

※The internal circuit adopts a full chip mounting process, which provides more stable performance and beautiful wiring;

※The PCB adopts a double-sided circuit with strong component adhesion;

※ Adopting Class D power amplifier circuit, with low heat generation and strong power;

※ Four signal inputs (2 lines, 2 microphones);

※ Equipped with Bluetooth, USB, and automatic playback function when powered on;

※ 7-digit Nixie tube display screen, touch function keys;

※Equipped with infrared remote control operation function;

※ The volume of each channel is adjusted independently;

※ Independent adjustment of high and low tones;

※The power supply adopts a high-performance switching power supply circuit, which has high efficiency and low heat generation;

※Equipped with comprehensive output short circuit protection, DC protection, high temperature protection, and other functions

Specs

※ Output method: constant voltage 100V/70V/4-16 Ω

※ Microphone input: MIC1/MIC2:600 ohms (Ω) 10 mv, balanced/unbalanced;

※ Line input: LINE: 10k ohms (Ω) 300 mv, unbalanced;

※ Auxiliary output: 0.775V (0 dB);

※ Frequency response: 60Hz~15kHz (± 3dB);

※ Nonlinear distortion THD:<0.5% at 1kHz, 1/3 of rated output power;

※ Signal to noise ratio S/N: Line:>80 dB, MIC:>65 dB;

※ Tone adjustment range: BASS: 100 Hz (± 10dB), TREBLE: 12kHz (± 10dB);

※ Output adjustment rate:<3dB, from no signal static working state to full load working state;

※ Power cord: (2 × 0.5mm ²)× 1.5M (standard);

※ Power supply: AC100V~AC240V ± 10% 50-60Hz;

※ Power consumption: 100W;

※ Machine size: 63 (H) × 215(W) × 285(D) mm；

※ Packaging box size: 135 (H) × 290(W) × 325(D) mm；

※ Gross weight: 2.5kg; 

※ Net weight: 1.8kg