WEISRE U-3316 Professional UHF Wireless Dual Microphone KTV Karaoke System
Tax included.
Features:
UHF band signal transmission design to avoid frequency interference, dual channel design, you can use two hand-held microphones without disturbing each other, cardioid pickup patterns provides high-quality, crisp sound and make sure the perfect recording vocals
Environmentally rechargeable Ni-MH battery (not included) is large capacity, long life and cycle charge hundreds of times to solve the long-troubled replacement battery problem.
High performance low power transmission technology, high sensitivity UHF narrow band high-frequency receiver, broad frequency response range, low distortion
Perfect tone output, professional exterior design,can match for tuning equipment,suitable for KTV, TV singing, karaoke, home entertainment and other occasions
System Specifications:
Audio range: 620-950MHz
Modulation: Broadband FM
Available bandwidth: 25MHz
Number of Channels: Infra-red automatically tunes 100 channels
Frequency stability: ±0.005%
Dynamic range: >110dB
The peak frequency deviation: ±45KHz
Audio response: 60Hz-18KHz(±3dB)
Integrated signal to noise ratio: >105dB
Total distortion: <0.5%
Receiver Specifications:
Receiver mode: the second conversion superheterodyne
IF frequency: the first IF: 110MHz,the second IF: 10.7MHz
Wireless interface: BNC seat
Sensitivity: 12dB(80dBS/N)
Noise suppresion threshold: 0-4dBV
Spuious suppression: >80dB
Audio output: unbalanced: +4dB(1.25V)/5KΩ
Balance: +10dB(2.5V)/600Ω
Powewr supply voltage: DC11-16V(rated 12V)
Current: single recevier,less than 200mA,dual receiver,less than350mA
Transmitter Specifications:
Output power: 10mW/3mW(HI/LO conversion)
Spurious suppression: -60dB
Power supply: 2 x AA batteries(not included)
Current: <110MA(HF)<80WA(LF)
Use time(alkaline batteries): high-power launch time of about 8 hours,low-power launch time of about 12 hours.
Package Included:
1 x User Manual
1 x US Power Adapter
1 x Receiver
2 x Transmitters
2 x Brackets
1 x Audio Cable
2 x Antennas
