SM-680 two Channel VHF Wireless Microphone
FEATURES
VHF 210-270MHz.
Multi high and intermediate frequency selecting filter to eliminate the interference.
Quartz crystal oscillating circuit make the stability is high.
Multi high-frequency amplification make the sensitivity is high.
Multi noise monitor curcuit preventing the hash interference.
Unique squelch control to avoid the external interference.
Special frequency response design enable special beautiful sound performance.
Adopt high quality parts to make the system working steady, sounding beautiful.
The maximum effective rang is 100m and the best effective rang is 50M.
SPECIFICATIONS
Frequency Range--------------------------- 160MHz-260MHz
Sensitivity------------------------------------- -92dBm for 30dB
Image Rejection----------------------------- >50dB
S/N Ratio-------------------------------------- >90dBA
T.H.D-------------------------------------------- <1% for ?±15KHz, 1KHz
AF Output Level------------------------------ XRL???-12dBV, 1/4" phone???-18dBV
Frequency Response--------------------- 70Hz~16KHz ?±3dB
Dynamic Range------------------------------ >90dB
Dimensions------------------------------------ 44 x 192 x 138(mm)
Weight------------------------------------------ 440g
Power Supply-------------------------------- 12-18V DC 300mA
FEATURES
VHF 210-270MHz.
Multi high and intermediate frequency selecting filter to eliminate the interference.
Quartz crystal oscillating circuit make the stability is high.
Multi high-frequency amplification make the sensitivity is high.
Multi noise monitor curcuit preventing the hash interference.
Unique squelch control to avoid the external interference.
Special frequency response design enable special beautiful sound performance.
Adopt high quality parts to make the system working steady, sounding beautiful.
The maximum effective rang is 100m and the best effective rang is 50M.
SPECIFICATIONS
Frequency Range--------------------------- 160MHz-260MHz
Sensitivity------------------------------------- -92dBm for 30dB
Image Rejection----------------------------- >50dB
S/N Ratio-------------------------------------- >90dBA
T.H.D-------------------------------------------- <1% for ?±15KHz, 1KHz
AF Output Level------------------------------ XRL???-12dBV, 1/4" phone???-18dBV
Frequency Response--------------------- 70Hz~16KHz ?±3dB
Dynamic Range------------------------------ >90dB
Dimensions------------------------------------ 44 x 192 x 138(mm)
Weight------------------------------------------ 440g
Power Supply-------------------------------- 12-18V DC 300mA