※ User-friendly design, self-installed horizontal and vertical suspension holes for easy installation;

※ High-quality engineering plastic injection molding, durable, no deformation, no fading, black and white optional;

※ It is equipped with a 5.25-inch high-fidelity woofer and a 1.5-inch tweeter. The sound is beautiful and the voice reproduction is high.

※ Built-in Class D 2×20W power amplifier circuit, the sound quality is fine and the power is strong;

※ High-fidelity stereo design, professional CD-level sound effects;

※ Flexible connection port and quick installation method, easy to use;

※ AC100V~AC220V wide voltage power supply mode;

※ Stereo line input (Phoenix plug and 3.5 output modes);

※ Each input channel has a sealed potentiometer volume adjustment knob;

※ It is very suitable for school multimedia classrooms, conference rooms, etc.;

※ Output power: 20W × 2@8Ω;

※ Input sensitivity: 0.5V;

※ Output frequency response: 60Hz-18KHz/1W, ±0.5dB;

※ Harmonic distortion: 20Hz-20KHz/1W, 0.05%;

※ Damping coefficient: >200@8Ω/400Hz;

※ Conversion rate: 30V/US;

※ Channel separation: >75dB (no credit);

※ Signal to noise ratio: >95dB (no credit);

※ Amplifier type: Class D digital amplifier;

※ Indication type: power supply, channel signal indication;

※ Protection type: over temperature protection, overload protection, switch mute;

※ Input type: 3.5 socket, plug-in terminal;

※ Applicable power supply: AC100V-240V/50Hz-60Hz;

※ Product size: 242*182*162mm;

※ Net weight: 4.9Kg (1 pair);