product name:
Specifications: one for eight UHF wireless microphones
Accessories: conference, hand-held, lavalier, headset
Product remarks: high cost performance, stable performance
Category: Wireless Conference Microphone Series
Technical Parameters
Comprehensive characteristics
Carrier frequency range: 610MHz-690MHz (depending on applicable country range)
Modulation method: FM frequency modulation
Maximum frequency deviation: ± 45KHz
Frequency response: 50Hz-15KHz
Signal to noise ratio (S / N):> 105dB (A)
Distortion: (1KHz): <0.3%
Working temperature: -10 ℃ ~ 55 ℃
Working distance: 80 meters (under ideal environment)
Receiver
Oscillation mode: PLL (Digital Frequency Synthesizer)
Spurious suppression: ≥80dB
Image suppression: ≥80dB
Sensitivity: 5dBuV
Audio output level: balanced output (XLR output jack): 250mV / 600Ω
Unbalanced output (1/4 ”output jack): 400mV / 3KΩ
Working voltage: DC 13.5-16V
Working current: ≤800mA
Hand-held transmitter
RF power output: 30mW maximum (depending on applicable national regulations)
Oscillation mode: PLL (Digital Frequency Synthesizer)
Transmitting frequency stability: <30ppm
Dynamic range: ≥100dB (A)
Frequency response: 50Hz-15KHz
Maximum input sound pressure: 130dB SPL
Microphone pickup head: moving coil
Power supply: 2 (1.5V) AA type alkaline batteries
Conference beltpack transmitter
RF power output: Max 30mW (depending on applicable country range)
Oscillation mode: PLL (Digital Frequency Synthesizer)
Transmitting frequency stability: <30ppm
Dynamic range: ≥100dB (A)
Frequency response: 50Hz-15KHz
Maximum input sound pressure: 130dB SPL
Microphone pickup head: condenser
Power supply: 2 (1.5V) AA type alkaline batterie
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