True Diversity Wireless Microphone Manufacturer

True Diversity Wireless Microphone

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HT-88B
HT-77B
HT-98A
HT-99A

2-channel diversity receiver for wireless microphone system in 19"，1 U housing. 200 programmed, compatible UHF frequencies within the bandwidth in 250kHz frequency steps. Scan and ACT (Automatic Channel Targeting) function for easy location of free frequencies at the process of a button, easy transmission to transmitter by infrared diode per channel. Channel selection, setting and control is performed with a user-friendly, front-mounted jog wheel and multicolor LED display that can be ready from a wide range of angles with displays for AF level, reception quality, remaining battery capacity, frequency, group and channel. Inhibit function to protect against unintentional maladjustment.

Technique Specifications

System Parameter

Working frequency: 610.00MHz-659.75MHz
Modulation: FM
Frequency channel: 200
Switching bandwidth: 250 kHz
Frequency stability: 0.005%
Dynamic range: 100dB
Max deviation: 45 kHz
Audio frequency response: 80Hz-18kHz (3dB)
Signal noise ratio: > 105dB
HD:<0.5%

Receiver Parameter

Function principle: True - Diversity-Receiver (UHF)
Medium frequency: 110MHz, 107MHz
Antenna connection: 4 x BNC
Sensitivity: 12dBuV
Sensitivity adjustment range: 12~32dBuv
Noise rejection: >75dB
Max output level: 10dBV

Transmitter Parameter

Antenna: Built-in
RF output: <10mW
Noise rejection:-60dB
Transmission range: 100 m
Power: 2pcsAA batteries
Battery Life: 10 hours in normal power, 12 hours in low power