Wireless true diversity one-to-four handheld microphone ACT-750

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Wireless true diversity one-to-four handheld microphone ACT-750 Product parameters

Technical parameters of the 1-to-4 receiving system Product parameter description: (1) 4*100, infrared automatic frequency matching One-key anti-howling function, with automatic frequency distribution function (can be used with the company's antenna to actually scan and assign to main unit) (2) A/B/C/D can be used interchangeably, digital pilot technology (3) Real-time display of microphone battery on the receiver 4) Use distance: 1-to-4 100 meters (in an ideal environment) (5) Radar frequency scanning function, effectively avoiding interference points () Has power adjustment mode (7) Oscillation mode: PLL (digital frequency synthesizer) (8) Spurious suppression: ≥80DB (9) suppression: ≥80dB (10) Sensitivity: 5dBuV (11) Has frequency distribution function, can be connected to a spectrum antenna to a frequency without interference with one key, (12) Audio output level: Balanced output (XLR OUTPUT JACK) 250MV/600 Unbalanced output (1/4” OUTPUT JACK) 400MV/K3Q (13) Working voltage: DC1-16V (13) Working current: 140MA (15) Case size: 480 (front width) X 190depth) X 44 (height) X 420 (rear width) MM Transmitter parameters (1) Antenna type: The portable transmitter uses 1/4 wavelength whip antenna, hand-held microphone, built-in antenna (2) Output power: 20mW (3) Spurious suppression: -0dB (4) Power supply: Two AA batteries (5) Use time: About 5-6 hours (depending on the microphone signal transmission distance, volume, and capacity)