OVERVIEW

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.

Product Features

• 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:

• 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’)