AHUJA AWM-490V2 Dual PA Wireless Microphone(Black) AHUJA introduces AWM-490V2 as an affordable high performance VHF wireless microphone system. It consists of two wireless microphones and a highly sensitive dual channel non-diversity receiver. This ensures an effective long distance coverage of more than 150 feet under ideal working conditions. Receiver operates on 9V DC through an AC Adaptor supplied along with the system. Each microphone operates with a 9V Dry Battery. Microphone with 3-position slide switch for 'Audio On'-'Audio Mute'- 'Off' positions. Audio output from receiver available at OUT 1 and OUT 2 individually and as mixed output at OUT 1 + 2. Ideal for: PA Applications, stage and auditoriums, seminar halls, places of worship and recreation centres. Microphone RF Output Power 15mW (max.) modulation mode FM (F3E) microphone element dynamic cardioid dynamic range 100dB spurious emission < 45dB maximum deviation A± 25kHz frequency response 50-15 000Hz antenna internal dipole current consumption < 60mA battery life 6-8 hrs with 9V battery Controls microphone on/mute/off switch indication red and green LED for indicating microphones on dimensions Dia 52 A— L242 mm Weight 0.20kg. (w/o battery). Receiver frequency stability A± 0.005 percent quartz crystal controlled receiving method non-diversity audio output channel 1: 0-55mV/1k Channel 2: 0-55mV/1k Channel 1+2: 0-55mV/1k signal to noise ratio > 100dB distortion < 0.5 percent frequency response 50-15 000Hz maximum deviation A± 25kHz antenna telescopic power requirement AC: 220-240V 50/60hz for AC adaptor.