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BOYA BY-WM8 Pro-K1 Professional Dual-Channel UHF Wireless Microphone System
KSh 15,720.00
Technical Specifications
Category Specification
Oscillator Type PLL Synthesized Control Oscillator
RF Spectrum Channel Bands UHF Tuning Frequency Space (Group A: 556.71 MHz – 575.98 MHz / Group B: 576.39 MHz – 595.66 MHz)
Selectable Channels 48 Independent Wireless Channels
Operational Range Reach Up to 100 meters (328 feet) line-of-sight without physical obstacles
System Frequency Response 40 Hz to 18 kHz ($\pm 3\text{ dB}$)
BOYA BY-WM8 Pro-K1 Professional Dual-Channel UHF Wireless Microphone System
Elevate your broadcast reporting, field interviews, and documentary filmmaking with the BOYA BY-WM8 Pro-K1. This professional-grade wireless lavalier microphone system operates over the highly reliable Ultra High Frequency (UHF) spectrum, delivering crystal-clear, interference-free audio that easily bypasses the crowded airwaves of standard 2.4GHz consumer systems. The BY-WM8 Pro-K1 kit features one rugged bodypack transmitter and a dual-channel camera-mountable receiver—giving you the immediate flexibility to add a second transmitter in the future if you need to record two separate subjects simultaneously.
Technical Specifications
| Category | Specification |
| Oscillator Type | PLL Synthesized Control Oscillator |
| RF Spectrum Channel Bands | UHF Tuning Frequency Space (Group A: 556.71 MHz – 575.98 MHz / Group B: 576.39 MHz – 595.66 MHz) |
| Selectable Channels | 48 Independent Wireless Channels |
| Operational Range Reach | Up to 100 meters (328 feet) line-of-sight without physical obstacles |
| System Frequency Response | 40 Hz to 18 kHz ($\pm 3\text{ dB}$) |
| Signal-to-Noise Ratio (SNR) | Receiver: 80 dB or more | Lavalier Microphone: 74 dB SPL |
| Total Harmonic Distortion | 0.5% or less |
| RF Output Power Strength | $\le 10\text{ mW}$ |
| Audio Input Interfaces | 3.5mm Locking Mini-Jack (Individual MIC and LINE IN inputs on Transmitter) |
| Audio Output Interfaces | 3.5mm Locking LINE OUT Terminal & 3.5mm Headphone Monitor Jack |
| Lavalier Polar Pattern | Omnidirectional (Back Electret Condenser capsule with locking 3.5mm plug) |
| Power Infrastructure | 2x AA batteries per unit (Required for both Transmitter and Receiver) |
| Continuous Operation Time | Up to 6 hours depending on battery cell composition |
| Physical Net Weight | Transmitter: 81g | Receiver: 95g (Clean construction weight without battery cells) |
BOYA BY-WM8 Pro-K1 Pros and Cons
Pros
- UHF Stability Upgrade: Bypasses local Wi-Fi and Bluetooth channel congestion to offer professional-tier signal consistency over long distances.
- Scalable Dual-Channel Receiver: The included portable receiver is natively built to process two individual transmitters simultaneously, saving future hardware update costs.
- Locking Input Terminals: Features threaded 3.5mm lock mechanics on all audio line inputs and outputs to completely eliminate accidental cord disconnections on active film sets.
- Dedicated Line-In Option: Features an independent Line-In port on the transmitter alongside the mic input, enabling direct, wireless streaming of background audio tracks or auxiliary mixer feeds.
- Secured Settings Lockout: Automatically locks the interactive back-lit LCD menu screens after 30 seconds to prevent sudden settings or channel errors while hidden in a subject’s pocket.
Cons
- Bulkier Bodypack Profile: Physical chassis sizes are visibly larger and heavier than typical ultra-compact 2.4GHz clip-on units, necessitating discrete placement under actor wardrobe layers.
BOYA BY-WM8 Pro-K1 Variations and Price Guide
| Model / Variation | Key Differences | Typical Price Range (KES) |
| BY-WM8 Pro-K1 (This Kit) | Single Subject Setup: Includes 1x TX8 Pro Bodypack Transmitter, 1x RX8 Pro Dual-Channel Receiver, and 1x Omnidirectional Lavalier. | 16,500 – 19,500 |
| BY-WM8 Pro-K2 | Dual Subject Setup: Ships with 2x Bodypack Transmitters, 1x Dual-Channel Receiver, and 2x Omnidirectional Lavalier Mics. | 22,500 – 26,000 |
| BY-WAV (Compact UHF Alternative) | Smaller form factor localized UHF array tailored for creators who prioritize minimal kit weight over maximum distance. | 13,000 – 15,500 |
BOYA BY-WM8 Pro-K1Suitable Application Areas
- Electronic News Gathering (ENG) & Broadcast TV: Provides field journalists and mobile broadcast reporters with high signal security and premium vocal clarity when recording outdoors.
- Documentary & Independent Filmmaking: Excellent for monitoring dialog tracks smoothly across long distances up to 100 meters away from the production camera rig.
- Corporate Panels & Institutional Keynotes: Ideal for clipping onto speakers in large auditoriums or hotel conference spaces where standard 2.4GHz Wi-Fi fields suffer high interference.
- High-End Vlogging & Street Interviews: Delivers professional, pristine audio tracking for multi-person run-and-gun media pieces in crowded downtown streets.
Verdict
The BOYA BY-WM8 Pro-K1 provides a resilient entry point into high-frequency UHF sound acquisition without the typical luxury price tag. Its dual-channel investment trajectory, secure threaded cable connection design, and crisp sound reproduction make it an indispensable audio tool for field videographers. For professional media spaces across East Africa expanding their production toolkit, this system delivers premium location reliability.
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