Description
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.
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: | 1/4 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: | 1/4 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 ) |
| 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) |
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