Unboxed Boya BY-WM8 Pro-K1 UHF Dual-Channel Wireless Microphone System

What is an unboxed deal?
This simply means the product has damaged, unsealed or missing retail packaging, and is therefore sold at a much reduced price. In some cases, the item may have very minor signs of handling or use. The product has been quality checked and confirmed in good resaleable condition.

The Boya BY-WM8 Pro is an upgraded UHF Dual-Channel Wireless Microphone System designed to capture audio for live sound, electronic news gathering (ENG), broadcast and film, talk shows, conferences and more.

The BY-WM8 Pro-K1 system consists of a bodypack transmitter (TX8 Pro), a camera-mount receiver (RX8 Pro) and one omnidirectional lavalier microphone. Also included with this system is a shoe-mount adapter, a single 3.5mm (1/8") to XLR output cable, a single 3.5mm to 3.5mm output cable, plus carrying case.

The camera-mountable receiver features a wide-switching RF bandwidth, an easy-to-read LCD display and a 3.5mm headphone jack for real-time monitoring. And the bodypack transmitter is equipped with a crystal-controlled PLL synthesizer, a muting function, a 3.5mm mic input and a 3.5mm line-in jack.

* Digital companding circuitry
* User-friendly menu operation with more control options
* Auto-lock function avoids accidental changing of settings
* One mic input and one line input for transmitter
* Monitoring of receiver via headphones directly
* Wide range of accessories adapts the system to most of requirements


Contents:
1x RX8 Pro Portable receiver  
1x TX8 Pro Body-pack transmitter
1x Omni-directional lavalier microphone
1x Stereo 3.5mm mini plug cable
1x XLR output cable
1x Microphone holder clip
1x Windscreen
2x Belt clip
1x Shoe mount adapter
1x Hard carry case

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 (without obstacle)
Operating Temperature: -10°C to +50°C
Storage Temperature: -10°C to +55°C

RX 8 Pro 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
Size:208 x 67 x 29mm
Weight: 80g Without Batteries

RX8 Pro Receiver：
Antenna: 1/4λ Wire Antenna
Audio Input Connector: 3.5mm Mini Jack
Signal-to-Noise Ratio: 70dB 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
Size: 208 x 67 x 29mm
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