Product Characteristics
Wireless Microphones (including 1 handheld wireless microphones + 1 headband + 1 receiver included)
– Frequency range: 640-690 MHz
– Modulation method: Broadband FM
– Tuning range: 60 MHz
– Number of frequencies: 200 frequency points
– Channel spacing: 200KHz
– Frequency stability: within ± 0.005%
– Dynamic range:> 105dB
– Maximum frequency deviation: ± 45KHz
– Audio response: 40Hz-18KHz (± 3dB)
– Overall signal-to-noise ratio:> 110dB
– Overall distortion: ≤ 0.2%
– Working temperature: -25oC – +40oC
Receiver Specifications
– Receiver Mode: Secondary Frequency Conversion Ultrasonic
– Input Power: 5W
– Intermediate Frequency: First Intermediate Frequency: 110 MHz, Second Intermediate Frequency: 10.7 MHz
– Wireless Interface: BNC/50 Ω
– Sensitivity: 12 dB μ V (80dBS/N)
– Sensitivity Adjustment Range: 10-32dB μ V
– Spurious Suppression: ≥ 95dB
– Maximum Output Level: +10 dBV
