TZ-404H Wireless Conference Microphone

U-band infrared frequency matching one to four wireless microphone.

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Product Detail

1. U-band infrared frequency matching one to four wireless microphone, using UHF610-670MHz frequency band, adopting phase-locked loop frequency stabilization system, with 200 selectable channels

2. The omnidirectional pickup head is resistant to mobile phone interference and has high sensitivity (50cm). It is packaged in a reinforced aluminum box to prevent damage during transportation

3. Automatic frequency search, manual frequency modulation, simultaneous power display on both the host and handheld (conference base), automatic frequency locking, electronic volume. High cost-effectiveness and stable quality

4. Independent volume adjustment

5. Four independent Karen balanced output ports, one 6.35mm hybrid output socket. 6. Receiver and transmitter LCD display, signal strength, audio dynamics, operating frequency, etc. are clear at a glance. 7. DC12V power adapter. 8. Effective usage distance of 100 meters, suitable for roundtable meetings and stage meetings.

Model	TZ-404H
Carrier Frequency	610-670MHz
Modulation Type	FM
Frequency bandwidth	50MHz
Channel	4×50 channels
Frequency stability	±0.005%
Dynamic range	>105dB
Modulation	±68KHz
Harmonic distortion	≤0.5%
Frequency response	50Hz-18KHz(±3dB)
False interference ratio	80dB
Signal to Noise Ratio	>105 dB

Model	TZ-404H
Effective distance	>100m
Operation temperature	-10°C—+40°C
Receiver
Power supply	DC 12V/ 500mA
Power consumption	3W
Receiver sensitivity	12 dBµV(80dB S/N )
Audio output	Mixed output: 0~200mV, balanced output: 0~400mV
Transmitter
Transmission power	Maximum: 30mW
Battery	(1.5V AA×2)
Continuous battery usage time	High:>10 hours, Low:>15 hours