Product Highlights 48 Selectable Channels Dual-Channel Ideal for ENG/EFP, DSLR Video Up to 100m (328 ‘) Operating Range Easy-to-Read LCD Display Adjustable MONO, Stereo, MONO-A, MONO-B Selectable Mic/Line Input BY-WM8R Bodypack Receiver 2 x BY-WM8T Bodypack Transmitters 2 x Lavalier Microphones The BOYA BY-WM8 Dual-Channel UHF wireless system is a portable, camera-mountable wireless system for capturing audio with dual subjects. It can be used in several environments for video, field recording, interview, broadcast TV, and ENG applications. It features an easy to read LCD display, a wide switching RF bandwidth, a Mic/Line switchable input, and digital circuitry, rugged lightweight plastic housing. The BY-WM8 system consists of two bodypack transmitters, a camera-mount receiver, and two omnidirectional lavalier microphones. Also included with this system is a shoe-mount adapter, a single 1/8″ to XLR output cable, a single 1/8 to 1/8″ output cable, carrying case. The receiver is built with mic and headphone output jacks. The bodypack transmitter includes a MIC jack and LINE IN jack. UHF transmission with 48 channels Dual-Channel User-friendly menu operation Muting function Locked-plug avoids accidental changing of settings Operates on 2 standard AA batteries for both transmitters and receiver Wide range of accessories adapts the system to most of requirements Both transmitter and receiver feature a comprehensive LED display providing channel, battery life, volume, operating mode. Specifications： System： 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: 60Hz-15 KHz+/-3 dB Carrier Frequency Range: 576.4 MHz-599.9 MHz (Channel group: A ) 568.6 MHz-592.1 MHz (Channel group: B ) Operation range: 100m (300’)(without obstacle) Transmitter： RF output power: ≤10 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: 17.7 x 6.7 x 2.9 cm Weight: 95g (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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