BOYA BY-WM8 UHF Dual-Channel Wireless Lavalier Microphone System for Interviews ENG/EFP DSLR Video

 Features:

·  Ideal for interviews, ENG/EFP, DSLR Video etc.

·  Compander for High-quality and Clear sound

·  Dual-Channel Wireless Receiver

·  48 UHF Channels

·  Selectable STEREO/MONO Mode

·  Plug and Record Functionality

·  Programmable Mute function

·  Mic and Line-in

·  Camera-Mountable Receiver

·  Monitoring sound by headphone output (Receiver)

·  Includes Omni-Directional Lavalier Mic

·  Includes XLR output cable, Stereo mini plug cable

·  More than 6 Hours Continuous Operation

·  Operation range can reach up to 100m(300') (without obstacle)

·  Power Supply: Two ( x3 ) AA batteries

 

Specifications：

Oscillator type: PLL Synthesized Control Oscillator
Carrier Frequency Range: TX: 568.6~599.9 MHz

                                     RX: 568.6~599.9 MHz

Channels: 96
Frequency response: 60Hz-15 KHz+/-3 dB
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: 20 mW
Antenna: Flexible
Spurious emission: 250 nW or less
Audio input connector: 3.5mm mini jack
Audio input level: 600 mV-2000 mV
Reference deviation: ±7KHz (-60 dBV, 1 KHz input)
Input frequency range: 20 Hz-20 KHz
Power supply: Two AA batteries
Operation time: 6 hours
Dimensions: (H x W x L) 7.0” x 2.6” x 1.1”(17.7 x 6.7 x 2.9 cm)
Weight: 95g (3.4 oz) without batteries

Receiver

Antenna: Flexible
Audio input connector: 3.5mm mini jack
Signal-to-noise ratio: 80 dB
Distortion: 0.8% (-60 dBV, 1 KHz input)
Earphone output level: 60 mW, 32 Ohms/1KHz
Audio output level: 120 mV
Power supply: Two AA batteries
Operation time: 6 hours
Dimensions: (H x W x L) 7.7” x 3.1” x 1.1”(19.6 x 8.0 x 2.9cm)
Weight: 130g (4.6 oz) without batteries

Lavalier 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’)

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