This series of products for double lock frequency wireless meeting microphone. Product USES less noise interference of UHF frequency double lock circuit design, perfect noise interference characteristics. All metal material standard chassis, metal panel configuration of each channel receiver, LCD display screen, display working channel and frequency, respectively. Fully and quickly understand all the actions of the receiver information. Host respectively with balanced audio output socket and mixed unbalanced output, comprehensive to meet the needs of all kinds of connections, install and use suitable for all kinds of places.

Receiver parameters:

↘ oscillation mode: quartz crystal oscillator

↘ frequency range: UHF700MHz ~ 800 MHZ

↘ frequency stability: plus or minus 0.001%

↘ maximum frequency deviation: plus or minus 50 KHZ

↘ modulation mode: FM

↘ signal-to-noise ratio: > 105 db

↘ distortion: < 0.5% @ 1 KHZ

↘ sensitivity: 1.2 / UV @ S/N = 12 db

↘ power supply: DC: 16 v 200 ~ 250 ma

↘ audio output: independent 0 ~ 400 mv mixed 0 ~ 400 mv

Transmitter parameters:

↘ power supply: DC3V (1.5 V AA * 2)

↘ microphone power consumption: 100 ma

↘ carrier frequency: UHF 700 MHZ to 800 MHZ

↘ frequency stability: + / - 25 KHZ

↘ signal-to-noise ratio: > 105 db

↘ adjacent frequency interference than: > 80 db

↘ dynamic range: 100 db or higher

↘ types: capacitance

↘ polarity mode: the heart-shaped directivity

↘ frequency response: 40 hz ~ 20 KHZ

↘ microphone sensitivity: - 47 + / - 3 db @ 1 KHZ