K.Power UB-218 Wireless Microphone UHF ไมโครโฟน ไร้สาย คลื่น UHF มือถือคู่

SPECIFICATION

COMPREHENSIVE PERFORMANCE
· CARRIER FREQUENCY: UHF 470-490
· FREQUENCE STABILIZATION: LESS THAN±30ppm
· DYNAMIC RANGE: MORE THAN 90 dB
· TOTAL HARMONIC DISTORTION: LESS THAN 0.5%
· FREQUENCY RESPONSE: 40HZ —15KHZ±3dB
· AUDIO OUTPUT LEVEL:SEPARATE TYPE: 0--±200mV/MIX TYPE: 0-±200mV

FIXED RECEIVER
· POWER SUPPLY: DC15V 300MA
· CONSUME POWER: 4W
· SIGNAL/NOISE RATIO: MORE THAN 90dB
· IMAGE& SPURIOUS REJECTION: MORE THAN 80dB
· BORDER UPON CHANNEL REJECTION: MORE THAN 80dB
· RECEIVING SENSITIVITY: LESS THAN 10dBuV ( SINAD=30Db )
· DE- EMPHASIS: 50us

HANDING MICROPHONE
· TRANSMITTER POWER: 30Mw
· MODULATION TYPE: FM,F3F
· MAX DEVIATION: ±25Khz
· SPURIOUS EMISSION: MORE THAN 40 dB ( WITH CARRIER)
· BATTERY VOLTAGE: 1.5VX2
· CONTINUUM USING: 6 hours
· NOISE CONTROL: Perfectness circuit for eliminating noises