Wireless microphone one drag four (Conference)
Product features/parameters: 1.A+B or C+D channel can simultaneously perform AFS automatic frequency search operation. 2. With IR infrared automatic frequency function, one key automatic frequency lock. 3. Four channels independent adjustable volume. Provides 4+2 audio output. Four-channel audio output is independent and controllable. 4. Real-time monitoring of transmitter battery power. The conference/handheld/collar clip in the transmitter can be mixed and matched. 5. The backlit LED display indicates the RF and AF signal strength, battery status, diversity channel indication (A/B), frequency, frequency group/channel and other working status.6. Due to the use of the same working frequency of 4 channels, the transmitter can be exchanged at any time, greatly enhancing the flexibility of operation. Professional performance level phase lock circuit, with noise lock squelch control and digital pilot technology, when the transmitter is turned off, the pilot control will silence the AF signal to suppress noise, while silencing the corresponding receiver. To ensure the effective blocking of dry worry signal. In the same space, use up to 20 conference transmitters in the same frequency band at the same time common modulation method: one group: 1, 55, 121, 174 two groups: 4, 58, 130, 183 three groups: 9, 63, 137, 190 Four groups: 16, 70, 142, 195 Five groups: 25, 79, 145, 198 will cause intermodulation interference if the frequency is set improperly. Each channel channel and frequency range: CHANNAL A: 0-49 FREQUENCY: 740.000MHZ-752.250MHZ CHANNAL B: 50-99 FREQUENCY: 752.500MHZ-764.750MHZ CHANNAL C: 100-149 FREQUENCY: 765.000MHZ-777.250MHZ CHANNAL D: 150-199 FREQUENCY: 777.500MHZ-789.750MHZ System specifications Frequency range: 740-790MHz Modulation mode: FM Adjustable range Frequency interval: 50MHz Number of Channels Channels: 200 Channel interval: Frequency stability:±0.005% Dynamic range:100dB Max frequency deviation Frequency response: 250KHz Frequency stability:±0.005% Dynamic range:100dB Max frequency deviation 80Hz-18KHz(±3dB) SNR:>105 dB Distortion: ≤0.5% Working temperature: -10℃ -+40 ℃ Receiver specifications Receiver specifications: Pattern: super heterodyne twice frequency conversion IF-FRE: First IF: First: Super heterodyne twice frequency conversion IF-FRE: First: 110MHz, second 10.7MHz wireless interface: BNC/50Ω sensitivity: 12dBμV (80DbS/N) sensitivity range: 12-32 dBμV Stray rejection: >75dB Max output level: +10dBV Transmitter specifications: Wireless program: The mounted transmitter adopts a 1/4 wave whip antenna, and the handheld microphone has a built-in spiral antenna. Wireless pattern: Output power: High power 30MW; Low power 3mW Stray rejection: -60dB Power supply: Two AA batteries 2 AA batteries Duration time: 30mW >8 hours >8 hours(30mW), 3mW >12hours >12hours(3mW)
Brand: REGGERE |
Size: 480X265X85.5mm |