USB120W-240W-360W mall background music broadcasting constant pressure Amplifier

One: Performance Introduction USB-MP series amplifier power output 4-16Ω / 120V constant resistance, constant pressure form. USB-MP Series amplifiers with reliable short circuit protection, two microphone inputs, and has mute function. 1 line input can be connected to CD. Tuners. 1 line output for other amplifiers do sound recording or make audio use. Road microphone input, line, MP3. High bass can be adjusted independently. For the convenience of users, the product also with U disk decoding, support MP3.WMA both formats. 2: Technical Features 1. Rated output power: 120W-240W-360W 2. Output form: 4-16Ω / 70V / 120V 3. Frequency response: 40Hz-80KHz ± 0.5dB 4. Total harmonic distortion: ≤0.2% (rated When the output power) 5. Power supply: AC220V ± 10% 50Hz-60 Hz 6. Volume: 480 * 370 * 88 (mm) 3 Three: When using Notes 1. AC220V ± 10% (50Hz-60Hz) 2. Do not block the vents, so as not to affect the cooling effect. 3. Avoid unnecessary load short circuit. 4. play MP3, if the microphone. Line will not be used to close the knob. 5. If the machine appears abnormal, non-professionals do not open the machine for maintenance, in order to avoid electrical shock. Hot good amplifier, suitable for families and small shops background sound system, ceiling speakers can be accessed 12; or 12 wall speaker; or 30W fret 4. Constant pressure amplifier, suitable for square, shops, residential and other broadcast systems main functions are: MP3 player, you can insert U disk songs Road input independent volume control, three-way microphone volume control; 70V, 120V, and 4-16 Ohm output; Consulting Address: http: //ruikangdq.taobao.com