3G power amplifier NA2200 entertainment karaoke OK amplifier stage amplifier KTV Amplifier

Introduction NA2200 - 3G Audio entertainment sound system Features >> microphone channel through preset equalizer, phase stabilization technology, makes the song more transparent, singing ease >> built howling suppression circuit system effectively reduce the room howling problem >> overheating, overload, short circuit protection function, high reliability >> unique current drive power output stage design, so sound quality is even more delicate and transparent >> Class AB amplifier design, sound sweet translucent, mainly used in professional karaoke OK Volume System >> microphone echo, microphone direct sound and music channels individually controlled >> built-in microphone bass, treble tone and 3-way independent microphone volume control; the effect of adjusting the built-in microphone >> Dual four output level indication >> intelligent temperature control systems, cooling components and temperature sensitive systems can be linked, lifting equipment thermostat security specifications & parameters Output power (1kHz, 8 & Omega;) 200W & times; 2 SNR & le; 0.02% line = 86 dB microphone = 76 dB minimum source emf line 120 mV +/- 10% microphone 20 mV +/- 20% into the terminal input / output level of 1.5V +/- 10% overload source emf line> 2V microphones> 160mV Tone Control & plusmn; 10dB music low frequency: 100Hz high frequency: low frequency 10kHz Microphone: 100Hz High Frequency: 6.3kHz total harmonic distortion <0.2% (under normal operating conditions) intermodulation distortion <0.5% (under normal operating conditions) Power Requirements ~ 110V / ~ 220V, 50Hz / 60Hz, body weight 13 kg