Description
MEX DH-744 VHF Professional Wireless Microphone System
The MEX DH-744 VHF Professional Wireless Microphone System is a dependable dual-handheld microphone solution designed for live performances, karaoke systems, presentations, and event use. Operating within the VHF 220–270MHz frequency range, this system delivers stable signal transmission, clear audio reproduction, and reliable performance in a variety of environments.
Featuring a metal receiver housing and durable handheld microphones, the DH-744 is built for consistent, professional use. The system provides a wide frequency response from 40Hz to 18kHz, ensuring natural vocal clarity and balanced sound output. With strong signal stability and low noise performance, it is well suited for venues, DJs, schools, houses of worship, and event professionals.
Key Features
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VHF wireless microphone system (220–270MHz)
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Includes two wireless handheld microphones
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Stable signal transmission with low interference
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Clear audio output with wide frequency response
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Durable metal receiver construction
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Simple setup and user-friendly operation
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Ideal for live sound, karaoke, presentations, and events
Technical Specifications
System Performance
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Frequency Range: VHF 220–270MHz
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Frequency Stability: 90 dB
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Frequency Response: 40Hz – 18kHz
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Audio Output Level: 0–400 mV
Microphone Transmitter
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Transmitter Power: 10 mV
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Battery Type: AA battery (not included)
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Continuous Use Time: Up to 6 hours
Receiver
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Power Supply: 12V
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Power Consumption: 1W
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Signal-to-Noise Ratio (S/N): >80 dB
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Sensitivity: 12 dBu (S/N = 20 dB)
Product Details
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Model: DH-744
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Plug Type: US
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Material: Metal
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Receiver Size: 380 × 120 × 37 mm
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Receiver Color: Black
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Microphone Color: Black
Ideal Applications
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Live performances and stage use
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Karaoke systems
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Public speaking and presentations
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DJs, schools, houses of worship
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Parties, ceremonies, and events
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