BOYA by-WM8 Pro-K2 UHF Wireless Microphone System

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.

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

• Digital Companding
• Up to 48 Selectable channels
• Dual-Channel
• Up to 32 MHz of transmission bandwidth
• Easy and flexible wireless synchronization 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

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’)