SHS Audio SWUH-200 Digital Wireless Microphone System

This is the SWUH-200 Wireless Microphone System from SHS Audio. Included are two microphones, the receiver, the instruction manual, and batteries.

MICROPHONE:

• Carrier wave frequency:
• 470-570 MHz
• Power: 2 AA Batteries
• Antenna Impedance: 50Ω Modulation mode: FM
• Rated deviation:±5KHz Max deviation: ±10KHz
• Pre-Emphasis:12μs
• Input impedance: 600Ω Power supply: DC 3V(AA1.5V × 2)
• Carrier frequency error: ≤±10kHz
• Frequency Stability:  ≤±0.002%
• RF Power: 10mW
• False signal radiation: below carrier level 60dB
• Signal-to-Noise Ratio:≥75dB
• Audio Frequency ?                     Response: 50-16000Hz
• Harmonic distortion: ≤0.5%
• Power consumption: 12mA

                  RECEIVER:

• Frequency Range: 470-570 MHz
• Antenna Impedance: 50Ω
• Rated deviation:±5KHz
• Max deviation: ±10KHz
• De-Emphasis:12μs
• Power supply: External power adapter
• Frequency Stability: ≤±0.002% Sensitivity: 2dB
• Signal-to-Noise Ratio:≥79dB
• Image Rejection: 85dB
• Adjacent channel selectivity: 60dB
• Harmonic distortion: 0.5% 
• Audio Frequency Response:          50-16000Hz(±3dB)
• Max output Level: 0.95V
• Static manic blocking:≥10dB Power consumption: 7W