Sistema de micrófono de solapa inalámbrico UHF de doble canal BOYA BY-WM8 Pro-K7 con 48 canales, 100 m de alcance, receptor montable en cámara (568-590 MHz)

With 48 selectable UHF channels across two frequency bands and a reliable range of up to 100 metres, the BOYA BY-WM8 Pro-K7 delivers broadcast-quality audio for videographers, journalists, and content creators. This dual-transmitter system includes two bodypack transmitters with omnidirectional lavalier microphones and a single camera-mountable receiver, making it ideal for interviews, presentations, and on-the-go recording.

Overview

The BY-WM8 Pro-K7 operates in the UHF spectrum, utilising A-band (576-590 MHz) and B-band (568-582 MHz) frequencies to minimise interference. Each transmitter and the receiver are powered by two AA batteries, providing approximately six hours of continuous operation. The receiver features an LCD display with backlight for easy monitoring of channel, battery status, and audio levels, and connects to DSLR cameras, camcorders, or audio recorders via a 3.5 mm TRS output. A headphone output on the receiver allows real-time audio monitoring.

What stands out

• Dual-channel system with two bodypack transmitters and one receiver
• 48 selectable UHF channels for flexible frequency coordination
• Omnidirectional lavalier microphones capture clear, natural sound
• Camera-mountable receiver with belt clip and shoe mount
• Backlit LCD display for easy configuration in any lighting
• Up to 100 m line-of-sight operating range

Technical details

• Frequency bands: A (576-590 MHz) and B (568-582 MHz)
• Modulation: FM; Oscillator: PLL synthesised
• Signal-to-noise ratio: 80 dB; Total harmonic distortion: <0.8%
• RF output power: 10 mW
• Power source: 2 x AA batteries per unit (approx. 6 hours battery life)
• Output connector: 3.5 mm TRS; Headphone output: 3.5 mm TRS
• Compatibility: DSLR cameras, camcorders, audio recorders

Our verdict

A dependable dual-channel UHF wireless system that offers clear, interference-free audio for professional video production, with the convenience of camera mounting and real-time monitoring.