BOYA BY-WM8 Pro-K2 UHF Dual-Channel Wireless Microphone

Description

Manufacturer Number : BY-WM8 Pro-K2Brand : BoyaProduct Highlights:Dual-Channel Wireless Receiver48 Selectable UHF ChannelsBroadcast-Quality SoundIncludes Two Transmitters and One ReceiverSeletable Stereo and Mono ModeMic and Line-inSelectable Mute functionEasy-to-read LCD displaysAutomatic LCD-locked FunctionMonitoring sound by headphone output (Receiver)More than 6 Hours Continuous OperationOperation range can reach up to 100m(300') (without obstacle)Two AA batteries for both transmitter and receiverSpecificationsSystem: Oscillator type: 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： RF output power: ≤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 batteriesReceiver： Antenna: 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 batteriesLavalier Microphone： Transducer: 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’)