Skip to product information
1 of 1
1 product view Open images for a closer look Compare photos with product details

Standard Horizon

Standard Horizon MH-73A4B Submersible Speaker Microphone, IPX7 Waterproof

Standard Horizon MH-73A4B Submersible Speaker Microphone, IPX7 Waterproof

SKUCT-101190

Regular price $60.52
Regular price Sale price $60.52
Sale Sold out
Shipping calculated at checkout.
Shipping rewards at $100 U.S. orders of $100 or more get free standard shipping, plus $10 off Expedited and Overnight.

In stock

Quantity
Use the Tug & Tow SKUInclude this SKU when you contact us about fit, availability, or reorders.
Delivery shown at checkoutShipping options, final costs, and delivery estimates appear before payment.
Check fit before orderingReview dimensions, part numbers, model details, and compatibility notes.
Confirm the details before checkoutFit can depend on your boat, RV, trailer, vehicle, or equipment. Contact us before ordering if compatibility is critical.Ask a product question

Product details

Review the details before ordering.

Ensure crystal-clear communication even in the most challenging marine conditions with the Standard Horizon MH-73A4B Submersible Speaker Microphone. Engineered for durability, this rugged accessory provides reliable audio input and output for your handheld VHF radio, keeping you connected when it matters most. Upgrade your onboard communication for enhanced safety and convenience.

Key Features:

  • IPX7 Submersible Rating: Withstands immersion in 1 meter of water for 30 minutes, ensuring reliable performance in wet environments.
  • Loud Audio Output: Delivers clear, robust sound for effective communication in noisy settings.
  • Integrated Rotating Clip: Securely attaches to your collar or pocket for hands-free operation and easy access.
  • Rugged Construction: Built to endure harsh marine elements, providing long-lasting durability.
  • Earphone Jack: Allows for optional private listening in sensitive or high-noise situations.

Compatibility:

Designed for seamless integration with Standard Horizon Handheld VHF radios, including models such as the HX40, HX210, HX380, HX400, HX870, and HX890.

Shipping & returns

Shipping methods, delivery estimates, and final costs appear at checkout before payment. Some bulky, supplier-shipped, or special-handling items may ship separately. See Shipping & Returns for return windows and eligibility.

Fit & compatibility

Review the product title, description, images, dimensions, part numbers, and manufacturer details before purchase. For fit-sensitive items, confirm compatibility with your boat, RV, trailer, vehicle, or equipment.

Need help choosing?

Send us the product link or SKU, plus details about your boat, RV, trailer, vehicle, or project. We will help you narrow down the right option when product fit is not obvious.

View full details