· Wireless Microphone Product Parameters:
1. UHF band transmission signal, frequency range: 610MHz-690MHz
2. Eight channels receive signals, 100 channels per channel, 2 x 100 channels, infrared automatic frequency
3. A/B can be used interchangeably. Digital frequency-to-frequency technology cannot turn on the same frequency.
4. Using stable PLL digital phase-locked loop synthesis technology and intelligent digital lines, the performance of the machine is significantly improved;
5. Each channel is equipped with a unique ID number, enhanced anti-jamming function, support 10 stackers (ie 10 receivers and 80 transmitters)
6. Four rubber receiving antennas on the back of the receiver to enhance the receiving signal and have a good appearance;
7. Powered by 1.5V battery, can be used continuously for 12 hours;
8. The host and transmitter are equipped with LCD screen display working status, etc.
9. Use distance: Open environment: 400-500 meters Complex environment: 300-400 meters
10. Suitable for a variety of meetings and presentations.
· Receiver Parameters:
Carrier frequency range: 610MHz-690MHz
Oscillation mode: PLL (Digital Frequency Synthesizer)
Modulation method: FM
Spurious suppression: ge80dB
Image rejection: 80dB
Sensitivity: 5dBuV
Audio output level
Balanced output: 250MV/600Omega
Unbalanced output: 400MV/3000Omega
Working voltage: DC 12-16V
Working current: S350MA
· Gooseneck Microphone Parameters:
RF power output: ≤30mW
Oscillation mode: PLL (Digital Frequency Synthesizer)
Transmitting frequency stability: <30ppm
Dynamic range: ≥100dB (A)
Frequency response: 50Hz-15KHz
Maximum input sound pressure: 130dB SPL
Microphone pickup: Condenser
Point to type: Super Cardioid
Pickup distance: ≤100cm
