（A3）

One to two microphone (A3)

One to Two Wireless Series

product description

Specification parameters

Instruction manual download

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Technical Specifications

Carrier Frequency Range: 640 MHz - 690 MHz (varies by country regulations)
Bandwidth: 50 MHz
Modulation: FM (Frequency Modulation)
Maximum Frequency Deviation: ±50 kHz
Frequency Response: 50 Hz - 15 kHz
Signal-to-Noise Ratio (SNR): >105 dB(A)
Total Harmonic Distortion (THD @ 1 kHz): <0.3%
Operating Temperature: -10°C to +55°C
Operating Distance: 100 meters (under ideal conditions)

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Wireless Receiver and Transmitter Technical Specifications

Receiver

Oscillation Mode: Digital Frequency Synthesizer
Spurious Rejection: ≥80dB
Image Rejection: ≥80dB
Sensitivity: -102dBm
Operating Voltage: DC 12V-16V
Operating Current: ≤200mA

Transmitter

Handheld Design
RF Power Output: Maximum 30mW
Oscillation Mode: Digital Frequency Synthesizer
Transmission Frequency Stability: <30ppm
Dynamic Range: >100dB (A)
Frequency Response: 50Hz-15kHz
Maximum Input Sound Pressure: 130dB SPL
Microphone Element: Dynamic
Power Supply: 2 pieces (1.5V) AA Alkaline Batteries

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