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Yaesu (UK) Ltd
MH-73A4B Submersible Speaker/Microphone
Yaesu Submersible (IPX7) condenser speaker/microphone, with water-tight screw connector/plug.
Fully Waterproof

Revolving Belt Clip

Watertight Connection (screw/o-ring)
Note: Specifications are subject to change without notice.

Specifications MH-73A4B
Submersible IPX7 (1 metre for 30 minutes)
Mic Element Electret Condenser
Mic Impedance 680Ω or less
Speaker Impedance 4Ω ±15%
Output Sound Pressure Level 81.5dB ±2dB/W (1m)
Rated Input 0.5W
Maximum Input 1.0W
Dimensions (W x H x D, mm) 60 x 85 x 37.5
Weight (approx., g) 150
  • MH-73A4B Microphone
  • Information on box panel
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