TRAIS TS-9004C Four Channels UHF Wireless Microphones for Meeting Hall

*Automatic infrared frequency matching system, automatic intelligent frequency search. *Digital LCD screen, real-time feedback system working status. *Detachable high capacity AA rechargeable battery, conference base with TYPE-C interface. *Multistage narrowband high-frequency and intermediate frequency filtering is adopted to fully eliminate interference signals. *Conference base built-in mute function, speech countdown function. *Select high-quality chips and components to make product sound excellent. *Suitable for large and small stages, large conference halls, etc.

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Professional Wireless Conference Microphone

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Product details

TS-9004C Four Channels Professional Wireless Conference Microphone

Product Features:
1. UHF transmission signal, infrared frequency, manual frequency selection is convenient for field debugging;
2. Adopt stable PLL digital phase-locked loop synthesis technology and intelligent digital circuit to avoid interference frequency;
3. Frequency range: UHF 610~670MHz, more suitable for a wide range of use;
4. Four channels up to 200 frequency points to receive signals, handheld bodypack universal, strong anti-interference ability;
5. Each channel is equipped with a unique ID number to enhance anti-interference function;
6. Receiver panel adopts aluminum alloy coloring process, and each channel has 4 function keys to achieve multi-function operation;
7. Four-screen LCD display, display working channel, working frequency point, RF receiving signal, AF audio signal, lock screen indicator, real-time power of conference seat, real-time feedback system working status;
8. Receiver is equipped with 4 rubber receiving antennas to enhance the received signal with decent appearance;
9. The back is equipped with 4 balanced outputs and 1 hybrid unbalanced output, suitable for connecting various external devices;
10. With switching noise elimination circuit, to avoid huge impact noise when opening the switch, to ensure the safety of the post-amplifier system and loudspeaker;
11. With one-key automatic search idle frequency point function easily select clean frequency point, with lock key function, to prevent human error operation;
12. 200 frequency points adjustable, showing the humanized high-tech design;
13. Conference microphone built-in detachable high capacity AA rechargeable battery, base with TYPE-C charging interface, can be charged separately, full of intelligent power off, safe and assured, for your long conference use escort;
14. Built-in mute function button of the meeting base, tap the real-time display mute or speak icon, long press the switch machine to prevent unnecessary screaming caused by the use of multiple microphones;
15. Square tube: full metal cavity + square tube design, multi-directional pickup (optional detachable gooseneck long rod);
16. Two-way power monitoring, real-time power or undervoltage of the meeting seat, the receiver visual display;
17. With a special capacitor core + self-created audio processing technology, effectively improve the pickup distance and speech clarity, rich middle and high frequency, large dynamic range, sound and magnetic and mixed thick sense, prominent human voice, have a better conference experience;
18. Use distance: Open environment: 80-100 meters; Complex environment: 50-80 meters;
19. Suitable for all kinds of meetings and speeches;
20. With FBX anti-whistling function, reduce whistling caused by on-site sound feedback as much as possible;
21. With speech timing function, the microphone can press the speech key to start timing, and the speaking time can be visually seen.

Transmitting Parameter
Power supply: DC 3 x 1.5V AA battery
Adjacent frequency interference ratio: >80dB
Microphone power consumption: 120mA
Audio dynamic range: ≥106dB
Carrier frequency: 610~670MHz
Type: Capacitive
Frequency stability: ±0.001%
Polarity mode: single directivity
Frequency response: 20Hz-16KHz
SNR: >90dB
Microphone pickup sensitivity: -32±3dB@1KHz (long tube)
Microphone pickup sensitivity: -35±3dB@1KHz (square tube)

Comprehensive parameters:
Frequency range: 610~670MHz (can custom frequency)
Frequency quantity: 200
Modulation mode: FM
Channel interval: 250KHz
Frequency stability: ±0.001%
Dynamic range: ≥100dB
Maximum frequency offset: ±30KHz
Frequency response: 40Hz ~ 16KHz
Comprehensive SNR: >60dB
Comprehensive distortion: <0.5%@1KHz
Working distance: about 100m (open area without interference)
Working temperature: -10℃~50℃