Changzhou Sound PH-108 wireless conference system conference microphone system TIAYINS delayed Eight Conference

Model: PH-108 when the microphone is on tone hair halo lights, microphones did not end power indicator, has a unique output and MIX output, which can be accessed mixer or amplifier PH-102 Specifications Power supply: DC9V Receiver Transmitter AC220V (50Hz) microphone power: 20mA carrier frequency: VHF200-270MHz Frequency stability: ± 0.002% SNR:> 98dB adjacent channel interference ratio:> 80dB dynamic range:> 90dB THD: <5% Type: Capacitive polarity mode: single finger ring Frequency Response: 60Hz-16000Hz Microphone Sensitivity: -47 ± 3dB @ 1KHz receiver sensitivity: 50US (SINAD = 20dB) Audio output: ± 400mV independent mixing temperature range ± 300mV : -10 ℃ -50 ℃