Overview

The BY-WM8 Pro-K1 system consists of 1 transmitter microphone and 1 receiver ,The BY-WM8 Pro-K2 system consists of 2 transmitter microphone and 1 receiver.

The BOYA BY-WM8 Pro-K2 is an upgrated 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.

More than 6 Hours Continuous Operation,Operation range can reach up to 100m(300') (without obstacle) (not include battery)

Features:

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)

More than 6 Hours Continuous Operation

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

Two AA batteries for both transmitter and receiver

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: 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 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

Length: 1.2m (4’)

BY-WM8 Pro-K2 Package List

Receiver x 1

Transmitter x 2

XLR Output Cable x 1

Stereo 3 .5mm mini Plug Cable x 1

Lavalier Microphone x 2

Belt Clip x 1

Shot shoe x 1

Carrying Case x 1