Boya UHF Wireless mic w/1receiver&2transmitter-BY-WM8 PRO-K2

BY-WM8 Pro-K2

UHF Dual-Channel Wireless Microphone System

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-synthesised tuning and digital commanding 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 receiver is built with a mic and headphone output jack. The body-pack transmitter includes a MIC jack and LINE IN jack.

Note: To save battery life, if only use one transmitter, please turn OFF the other channel from receiver.

Product Features

• Digital Commanding
• Up to 48 Selectable channels
• Dual-Channel
• Up to 32 MHz of transmission bandwidth
• Easy and flexible wireless synchronisation between transmitter and receiver via infrared.
• User-friendly menu operation
• Muting function
• Wide range of accessories adapts the system to most of requirements
• Locked-plug avoids accidental changing of settings
• Transmission Range: up to 100 meters / 300


• Dual-Channel Wireless Receiver
• Consists of One Transmitter and two Receivers
• UHF transmission with 48UHF channels
• Ideal for ENG/EFP, DSLR Video
• Broadcast-Quality Sound
• Operation range can reach up to 100m
• Adjustable MONO and Stereo mode
• Powered by one 2 x AA batteries for both transmitter and receiver

The BY-WM8 Pro-K1 system consists of :

• Two Bodypack transmitter
• Camera-mount receiver
• Two omnidirectional lavalier microphones
• Shoe-mount adapter
• Single 1/8" to XLR output cable
• Single 1/8 to 1/8" output cable
• Carrying case

Why Boya?

Manufacturing and shipping around the world from Shenzhen City, near Hong Kong directly to our distributors. We put all our products through our own QC system to ensure you're getting only the best!

  With over 200 well-trained staff members & no less than 20 engineers. Everything we produce is a product of strict and thorough R&D. Using many advance techniques and several international standard laboratories  

Focusing on what we know! Two major categories of the audio world, Photographic Audio Peripherals and Digital Peripherals. Each of our products contains true passion and know-how for excellent sound, whether you're recording in the studio or a interviewing on a busy street.
Built for professionals and enthusiasts alike. Boya make a microphone for all applications. Maybe you're coaching a yoga class, showing off your cooking skills, filming a wedding or even the latest instalment in the Infinite Danger saga - Boya has the right solution for you!


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℃)


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


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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