Helpline
+86 18988835842
1. Infrared automatic frequency matching, using double LED screen, all kinds of working status can be clearly displayed, more convenient debugging.
2. Adopt cylindrical button design, feel comfortable, volume knob use transparent knob.
3. With special microphone core, high fidelity sound restore, sound quality is real full thick, singing speech voice restore high.
4.166 channels, no serial frequency, constant frequency, can be set of stacked machine installation, suitable for all kinds of KTV, school classroom engineering, high-grade family KTV, government engineering.
5. Professional audio processing technology, high quality noise suppression template, effectively suppress the noise problem.
6. The transmitting handheld and receiving hosts are equipped with LIQUID crystal display.
Comprehensive indicators:
Frequency range: 640-690 MHZ
Frequency stability: 10PPM
Dynamic range: & GT;100dB
Frequency response: 50HZ-18khz
Harmonic distortion: ≤0.1%
Audio output: Hybrid: 0-600MV, balanced: 0-600MV
Service distance: 50 meters
Receiver:
Power supply: DC 12 to 15 v
SNR: ≥98dB
Sensitivity: -100 DBM
Power consumed: 3 WATT
Transmitter:
Transmission power: 20mW
Modulation :FM
Maximum major: 40KHz
High harmonics: & GT;60dB
Supply voltage: 3V/1.5V AA battery
Duration of use: 8 hours