USB240W360W480w four three-way partition constant pressure amplifier school shopping malls microphone music radio ..

Detailed parameters Model USB-360 rated output power 360W output in the form of (1) Fixed resistance 4-16Ω (2) constant pressure 100V (120V); 4 partitions output frequency response of 40Hz-80Hz ± 0.5dB total harmonic distortion <0.2% ( rated output power) SNR microphone part of> 70dB line portion of> 76dB power supply voltage AC220V ± 10% 50Hz-60 Hz Volume 480 * 370 * 88 (mm) a: Performance Introduction USB-360 Series amplifier power output 4- 16Ω / 100V constant resistance, constant pressure form. USB-360 Series amplifiers with reliable short circuit protection, three-way microphone input, and having a mute function. Road line inputs can be connected to CD. Tuners. 1 line output for other amplifiers do sound recording or make audio use. Mic, 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. Three: When using Notes 1. AC220V (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. 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; 0-110V, and 4-16 Ohm output; Consulting Address: http://ruikangdq.taobao.com