KTV 1902
Wireless receiver:
Chassis specification: standard 1U
Channel group number: dual channel
Frequency stability: ±0.005% (-10~ +50℃), PLL frequency control
Carrier frequency band: UHF 640MHZ-690MHZ
Effective distance: generally 100 meters (open and wide places)
Oscillation mode: PLL frequency control
Sensitivity: -98dBm
Maximum deviation: ±75KHz
Comprehensive S/N ratio: S/N≥105dB (1KHz-A weighting)
Comprehensive T.H.D.: ≤0.5%
Comprehensive frequency response: 45Hz-16KHz (±3db)
Output socket: XLR balanced
Ø6.3 Maximum output of unbalanced socket +10DB
Power supply: DC12V/0.5A
Working frequency: 640MHz～690MHz
Audio frequency response: 45Hz-16kHz (±3dB)
Modulation method: Broadband FM
Number of channels: 160
Channel spacing: 300KHz
Frequency stability: ±0.005%
Antenna: built-in
Output power: <10mW
Spurious suppression: -50dB
Pickup type: moving coil type heart-shaped pointing
Power supply: 2 AA 1.5V alkaline batteries
Battery life: Approximately 8 hours at normal power transmission
Working distance: 100m (under ideal environment)
Working environment temperature: -10℃~+50℃
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