The BOYA BY-WM8 Pro-K2 is an upgraded UHF Dual-Channel Wireless Microphone System
for capturing audio with dual subjects, features an easy-to-read LCD display, a wide switching RF bandwidth,
PLL-synthesized tuning and digital companding circuitry.
The package is suitable for a wide range of wireless applications such as interviews, electronic news gathering (ENG), electronic field productions (EFP), film production,
business and educational applications, and more.
The BY-WM8 Pro-K2 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.
- Dual-Channel Wireless Receiver
- 48 Selectable UHF Channels
- Broadcast-Quality Sound
- Includes Two Transmitters and One Receiver
- Seletable Stereo and Mono Mode
- Mic and Line-in
- Selectable Mute function
- Easy-to-read LCD displays
- Automatic LCD-locked Function
- Monitoring sound by headphone output (Receiver)
- Operation range can reach up to 100m (without obstacle)
- Two AA batteries for both transmitter and receiver
Technical :
System
- Oscillator type : PLL Synthesized Control Oscillator
- Carrier Frequency Range :
- 556.71 MHz - 575.98 MHz (Transmitter: A )
- 576.39 MH z - 595.66 MHz (Transmitter: B )
- Channels : 48
- Frequency response : 40 Hz to 18 kHz (+/-3dB)
- Operation range : 100m (without obstacle
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 batteries
Receiver
- 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 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
- Cable Length : 1.2m