BOYA BY-WM8 Pro-K2 UHF Wireless Mic 1+2
BOYA BY-WM8 Pro-K2 UHF Wireless Mic 1+2 Features:
System
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 Oscillator type:
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 PLL Synthesized Control Oscillator |
 Carrier Frequency Range: |  576.4 MHz-599.9 MHz (Transmitter: A ) |
 568.6 MHz-592.1 MHz (Transmitter: B ) | |
 Channels: |  48 |
 Frequency response: |  40 Hz to 18 kHz (+/-3dB) |
 Operation range: |  100m (300′)(without obstacle) |
 Operating temperature: |  14° F to 122° F (-10℃ to +50℃) |
 Storage temperature: |  14° F to 131° F (-10℃ to +55℃) |
Transmitter:
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 RF output power:
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 ≤10 mW |
 Antenna: |  1/4λ wire antenna |
 Spurious emission: |  250 nW or less |
 Audio input connector: |  3.5mm mini jack |
 Reference audio input level: |  –60 dBV (MIC input, 0 dB attenuation) |
 Reference deviation: |  ±5 kHz (–60 dBV, 1 kHz input) |
 Input frequency range: |  20 Hz-20 KHz |
 Distortion: |  0.5% or less |
 Power supply: |  Two AA size batteries |
 Operation time: |  About 6 hours |
 Dimensions: |  208(H) × 67(W) × 29(L)mm |
 Weight: |  80g without batteries |
Receiver:
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 Antenna:
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 1/4λ wire antenna |
 Audio input connector: |  3.5mm mini jack |
 Signal-to-noise ratio: |  70 dB or more |
 Distortion: |  0.5% or less |
 Headphone output level: |  30mW (16 Ω) |
 Audio output level: |  –60 dBV |
 Power supply: |  Two AA size batteries |
 Operation time: | About 4 hours |
 Dimensions: |  208(H) × 67(W) × 29(L)mm |
 Weight: |  90g without batteries |
Lavalier Microphone:
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 Transducer:
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 Back electret Condenser |
 Polar pattern: |  Omni-directional |
 Frequency Range: |  35Hz ~ 18 KHz |
 Signal / Noise: |  74dB SPL |
 Sensitivity: |  -30dB +/-3dB / 0dB=1V/Pa, 1 kHz |
 Connector: |  3.5mm locking mini plug |
 Length: |  1.2m (4’) |
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