Description
The BY-WM8 Pro-K2 UHF Dual-Channel Wireless Lavalier System from BOYA includes a UHF dual-channel wireless receiver, two wireless bodypack transmitters, two omnidirectional lavalier microphones, two microphone clips and foam windscreens, a shoemount adapter, single 1/8″ to XLR output cable, single 1/8″ to 1/8″ output cable, and carrying case. This wireless system can be used to capture audio with two subjects simultaneously for interview, electronic news gathering (ENG), electronic field production (EFP), film, business, and educational applications.
System
Oscillator Type | PLL Synthesized Control Oscillator |
Carrier Frequency Range | 576.4 to 599.9 MHz (Transmitter: A) 568.6 to 592.1 MHz (Transmitter: B) |
Channels | 48 |
Frequency Response | 40 Hz to 18 kHz (±3 dB) |
Operation Range | 300′ / 100 m (without Obstacle) |
Operating Temperature | 14 to 122°F / -10 to 50°C |
Storage Temperature | 14 to 131°F / -10 to 55°C |
Transmitter
RF Output Power | ≤ 10 mW |
Antenna | 1/4 Wire Antenna |
Spurious Emission | 250 nW or Less |
Audio Input Connectors | 1/8″ / 3.5 mm Mic Input 1/8″ / 3.5 mm Line-Level Input |
Reference Input Level | -60 dBV (Mic Input, 0 dB Attenuation) |
Reference Deviation | ±5 kHz (-60 dBV, 1 kHz Input) |
Input Frequency Range | 20 Hz to 20 kHz |
Distortion | 0.5% or Less |
Power Supply | 2 x AA Size Batteries |
Operation Time | Aprox 6 Hours |
Dimensions (H x W x L) | 8.2 x 2.6 x 1.1″ / 20.8 x 6.7 x 2.9 cm |
Weight | 2.8 oz / 80.0 g (without Batteries) |
Receiver
Antenna | 1/4 Wire Antenna |
Audio Output Connectors | 1/8″ / 3.5 mm Line Out 1/8″ / 3.5 mm Headphones Out |
Signal to Noise Ratio | 70 dB or More |
Distortion | 0.5% or Less |
Headphone Output Level | 30 mW (16 Ohms) |
Audio Output Level | -60 dBV |
Power Supply | 2 x AA Size Batteries |
Operation Time | About 4 Hours |
Dimensions (H x W x L) | 8.2 x 2.6 x 1.1″ / 20.8 x 6.7 x 2.9 cm |
Weight | 3.2 oz / 90.0 g (without Batteries) |
Lavalier Microphone Specs
Transducer | Back Electret Condenser |
Polar Pattern | Omnidirectional |
Frequency Range | 35 Hz to 18 kHz |
Signal / Noise | 74 dB SPL |
Sensitivity | -30 dB ±3 dB / 0 dB=1 V/Pa, 1 kHz |
Connector | 1/8″ / 3.5 mm Locking Mini Plug |
Cable Length | 4.0′ / 1.2 m |
Dimensions | Not Specified by Manufacturer |
Weight | Not Specified by Manufacturer |
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