编号 :
SN-663 UHF 2 channels wireless microphone
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- Product Description
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Technical parameters:
Frequency range: UHF 520-930MHz Modulation mode: broadband FM Adjustable range: 50MHz Number of channels: 2x100 Channel interval: 250KHz
Frequency stability: ±0.005% or less Dynamic range: 100dB Maximum frequency deviation: ±45KHz Audio Response: 80Hz-18KHz (±3dB)
Integrated signal-to-noise ratio: >105dB Comprehensive distortion: ≤ 0.5 per cent Operating temperature: -10℃ ~ 50
Receiver indicators:
Receiver mode: secondary frequency conversion super-exception IF Frequency: First IF: 110MHz, Second IF 10.7MHz Wireless interface: BNC/50
Sensitivity:12dBμV(80dBS/N) Sensitivity range:12-32dBμV Spurious rejection:≥75dB Maximum output level: +10dBVTransmitter specifications:
Antenna programme: beltpack transmitter with 1/4 wavelength whip antenna, handheld microphone built-in spiral antenna
Output power: high frequency 30Mw, low frequency 3Mw Spurious rejection: -60dB
Power supply: two AA DC 1.5V batteries 5. operating time: 30mW more than 10 hours, 3mW more than 15 hours
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2nd Floor, Building 21-1, Lane 7, Tanglang Village, Pingshi Industrial Zone, Enping City, Guangdong Province, China
