莆田WM-03V-B Wireless VHF Handheld Microphone

Receiver: Receive Sensitivity: <2μV Image rejection: >40dB De-emphasis: 50μS Audio output impedance: 600Ω Audio output level: 0-0.5V Power supply: AC220-240V 50/60Hz Power Consumption: 1W

产品描述

Mute Control: Lock Noise
Frequency offset: ±11kHz
Frequency Response: 80Hz-15kHz
Frequency Stability: ±0.005%
Signal-to-noise ratio: >60dB
Distortion: 0.5% (1kHz)
Number of channels: two channels
Sensitivity: -70dB M
Use distance: 30 meters in open area
Receiver power supply: DC 12V/320mA
Transmitter power supply: 9V
Transmit power: 20mW
Frequency range: 210MHz-270MHz
 
launcher:
Frequency stability: ±0.005%
Carrier output power: ≤30mW
Spurious radiation suppression: >40dB
Modulation method: vhf
Maximum modulation: ±75KHz
Pickup method: (moving coil) (LWM-6188/C/D)
Pre-emphasis: 50μS
Power supply used: 9V Batt
Power consumption: <30mA

Receiver:
Receive Sensitivity: <2μV
Image rejection: >40dB
De-emphasis: 50μS
Audio output impedance: 600Ω
Audio output level: 0-0.5V
Power supply: AC220-240V 50/60Hz
Power Consumption: 1W