Standard Horizon SSM21A Submersible Commercial Grade Speaker Mic
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Bring clearer, hands-free communication to your deck with the Standard Horizon SSM21A submersible commercial-grade speaker mic. Designed for use with Standard Horizon handheld VHF radios that feature a speaker mic jack connection, it includes a heavy-duty belt clip for reliable carry.
Key Features
- Submersible, commercial-grade speaker microphone for marine handheld VHF radios
- Speaker mic design helps enable hands-free operation for on-deck communication
- Heavy-duty belt clip included for secure attachment to clothing or gear
Intended Use
- Standard Horizon handheld VHF radios with a speaker mic jack connection
Product Details
- Product SKU: 783-SSM21A
- Product type: Submersible commercial grade speaker microphone (speaker mic)
- Use/connection: Speaker mic jack connection on compatible Standard Horizon handheld VHF radios
- Included: Heavy duty belt clip
Parts Desk Insights
Best Use Case: Ideal for keeping the radio accessible during routine deck tasks—simply plug into a compatible Standard Horizon handheld VHF’s speaker mic jack and secure the mic with the included heavy-duty belt clip.
Common Issues: If audio or PTT operation isn’t working, double-check that you’re using a Standard Horizon handheld model with the correct speaker mic jack connection and that the mic plug is fully seated.
Related Products & Accessories
Browse related Communications Equipment to complete the installation.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.