ITC Using UHF Double True Diversity Reception Classroom Sound System
- Guangzhou Shenzhen and HK
- T/T
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Product Details
| Brand Name | ITC | Model Number | T-521UH/T-521UT/T-521UL/T-521UV/T-521US/T-521UW | |
| Communication | Wireless | Use | Other, Classroom Sound System | |
| Place of Origin | Guangdong, China |
Product Description
Specifications
Using UHF Double True Diversity Reception, and uses the DPLLProvides each of 200 a total of 600 channels to choose
ITC Using UHF Double True Diversity Reception Classroom Sound System
ITC Using UHF Double True Diversity Reception Classroom Sound System
ITC Using UHF Double True Diversity Reception Classroom Sound System
* Using UHF ultra-high frequency double true diversity reception, and USES the DPLL
multichannel digital phase-locked loop frequency synthesis technology.
* Provides each of 200 a total of 600 channels to choose, true diversity receiving, effectively avoiding the phenomenon of fault frequency and to extend the receiving distance.
* With a magnitude 8, according to 8 audio level display, according to the audio level,
according to the channel menu mute.
* Balanced and unbalanced output port, two choices to meet the needs of different device to connect.
* LCD liquid crystal display can also showed channel number and working frequency.
Light touch button control is simple, which let users to use it more conveniently.
* Strong anti-interference ability, can effectively restrain noise caused by th external
interference and same frequency interference.
* Infrared frequency function, can be convenient, shortcut of the transmitter and receiver synchronization.
* Enough intermediate frequency, Relaxed singing, sounds with magnetic and mixed thick feeling, the essence of the vocal microphone sound.
ITC Using UHF Double True Diversity Reception Classroom Sound System
Receiver Indication | |
Receiver mode | Double super heterodyne |
Intermediate frequency | 110MHz, 10.7MHz |
Antenna access | BNC/50Ω |
Sensitivity | 12dBμV (80dBS/N) |
Adjustable range of Sensitivity | 12-32dBμV |
Spurious suppression | ≥75dB |
Max output level | +10dBV |
Power supply mode | DC 12~18V 500mA input |
Frequency indication | |
Word frequency | 640-857MHz(the applicable frequency depends on the local regulation)Broadband FM |
Number of channel | 200 |
Channel spacing | 250KHz |
Frequency stability | Within ±0.005% |
Dynamic range | 100dB |
Maximum deviation | ±45KHz |
Audio frequency response | 80-18KHz (±3DB) (frequency response of the whole system depends on the microphone unit) |
Comprehensive signal to noise ratio | 105dB |
Comprehensive distortion | ≤0.5% |
Working distance | About 100m (working distance depends on many variation which includes absorbing, reflection and interference of Rf signal) 640-857MHz (the applicable frequency depends on the |
Transmitter parameters | |
Attack | Moving Coil Condenser microphone (Collar microphone, Headset microphone) |
Antenna | Internal helical antenna of handheld microphone,the hanging transmitter adopts1/4 wave-length whip antenna |
Output power | Max power 30Mw;Min Power 3Mw |
Spurious suppression | -60dB |
Power supply | 2 section 5,#1.5V alkaline battery |
Battery service life | About 10 hours under 30mW, about 15 hours under 3mW |
Function features | Adopting true diversity reception mode, effectively avoiding frequency phenomenon and the extension of the receiving distance |
Quality characteristics | Enough intermediate frequency, Relaxed singin, sounds with magnetic and mixed thick feeling, the essence of the vocal microphone sound |
Contact Us
- Guangzhou ITC Electronic Technology Limited
- Contact nameCherry Wu Chat Now
- Phone86-20-84590536
- Address602 Room, Aoqi Building, Luoxi Xincheng, Panyu, Guangzhou, China, Guangzhou, Guangdong
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