BOYA BY-WM8 Pro-K2 UHF Dual-Channel Wireless Lavalier System

Specifications:

Brand: BOYA

Model: BY-WM8 Pro-K2

–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: 40Hz to 18kHz (±3dB)

Operation Range: 100m/300ft (without obstacle)

Operating Temperature: 14℉ to 122℉ (-10℃  to +50℃)

Storage Temperature: 14℉ to 131℉ (-10℃  to +55℃)

–Transmitter:

RF Output Power: ≤10 mW

Antenna: 1/4 Lambda wire antenna

Spurious Emission: 250 nW or less

Audio Input Connector: 3.5mm mini jack

Reference Audio Input Level: -60dBV (MIC input, 0dB attenuation)

Reference Deviation: ±5 kHz (–60 dBV, 1 kHz input)

Input Frequency Range: 20Hz-20kHz

Distortion: 0.5% or less

Power Supply: Two AA size batteries

Operation Time: About 6 hours

Dimensions: 20.8 * 6.7 * 2.9cm (H * W * L)

Weight: 80g (without batteries)

–Receiver:

Antenna: 1/4 Lambda 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 Ohm)

Audio Output Level: -60dBV

Power Supply: Two AA size batteries

Operation Time: About 4 hours

Dimensions: 20.8 * 6.7 * 2.9cm (H * W * L)

Weight: 90g (without batteries)

–Lavalier Microphone:

Transducer: Back electret condenser

Polar Pattern: Omni-directional

Frequency Range: 35Hz~18kHz

Signal / Noise: 74dB SPL

Sensitivity: -30dB±3dB / 0dB=1V/Pa, 1 kHz

Connector: 3.5mm locking mini plug

Length: 1.2m / 4ft

Package Size: 28.4 * 23.9 * 5.6cm / 11.2 * 9.4 * 2.2inch

Package Weight: 928g / 32.7oz