TX-820D Technical Parameter:
■ Two UHF wireless internet channels, each channel has 300 frequency to set.
Built-in advanced sweep-frequency function to skip working frequency and other frequency so as to avoid disturbing.
■ Inside three grade power adjustment, each grade about 20 meters.
■ With LCD screen to indicate the working status.
■ Infrared automatic frequency counter, and ACT automatically pick up of frequency. ■ Frequency range:Multi-frequency to pick up as 520MHZ-570MHZ, 612MHZ-692MHZ, 715MHZ---785MHZand 810MHZ-840MHZ
■ No series frequency interference in circustance of 100sets working together
■ Transmitting power: 10db
■ Working distance:1meter to 500meter
u Voltage for central transmitter:DC:12V / 14V2A.
u Current:600MHA .
u Power:5W.
u Receiving sensitivity:-105dBM.
u Audio output
u voltage:0.3V.
u Adjacent frequency interference suppression:>60dB.Core directivity: Heart shape.
u Sound pick-up sensitivity: >20dBM(1V)
u ransmitting power: >+20dBM(10MW).
u Microphone power consumption: 120MHA.
u Receiving effective distance: 250meter to 500 meter without any obstacle..
u Audio response:50HZ—15KHZ.
u Frequency stability:+-0.001%.
u S/N:>100DB.HD:<0.01%
Product Description:
KA-310 ■ Recommended for professional recording studios, broadcasting studios, and live shows.■ Smooth high frequency response, high output, high sound input level ■ Transformerless circuit design, reduces the noise generated by the circuit Spe
Product Description: ● Total 75 microphones could be connected to one controller. After expansion of controller, 512 mic could be connected. The maximum chairman turned on at the same time can be 12pcs. 1-19 microphone can be set in Limit mode.Equipp
Product Description:The working theory of Infrared language distribution system is to use infrared transmission to distribute the language, with ultra confidentiality. It is the most advanced transmission style of infrared interpretation in the marke
Product Description:1.4Receiving unit (TC-7036)★ Convenient and light receiving unit matching with earphone.★ Each channel of language receiving does not disturb each other. Four channels of language for option.★ LCD indication.★ Volume switch to adj
产品描述:
Product Description:
ARF-2400 *Adaptive filter can be in the "Fast" mode and the " Precise " mode conversions. *Fast mode is for situations when microphone position is constantly changing, for example, in the conference systems with switching used
Product Description: MA3000 Conference system■ Three 9P-DIN sockets for multichannel system connection, each channel could control 35 sets ofmicrophones.■ Digital display and indicated lights for kinds of working mode and pattern on the panel.■ Three
Product Description:1.3Interpreter unit (TC-7026)★ New design of digital controlling.★ Earphone to listen to the speech.★ Personal volume controller and automatically resisting howling.★ Commutative lock for the language channel.★ Automatically remov