---
product_id: 301365670
title: "Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty"
brand: "standard horizon"
price: "563.64 DT"
currency: TND
in_stock: true
category: "Standard Horizon"
url: https://www.desertcart.tn/products/301365670-standard-horizon-yaesy-ssm-21a-commercial-speaker-microphone-heavy-duty
store_origin: TN
region: Tunisia
---

# Unidirectional handheld mic with 78 dB SNR Waterproof submersible design Threaded single pin 4 conductor connector Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty

**Brand:** standard horizon
**Price:** 563.64 DT
**Availability:** ✅ In Stock

## Summary

> 🎙️ Stay connected, rain or shine — the pro’s choice for crystal-clear comms!

## Quick Answers

- **What is this?** Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty by standard horizon
- **How much does it cost?** 563.64 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/301365670-standard-horizon-yaesy-ssm-21a-commercial-speaker-microphone-heavy-duty)

## Best For

- standard horizon enthusiasts

## Why This Product

- Trusted standard horizon brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Perfect Compatibility:** Fits select Yaesu and Standard Horizon radios including HX-870 & VX-6R 📡
- • **Seamless Connectivity:** Threaded single pin 4 conductor connector ensures rock-solid signal 🔗
- • **Heavy-Duty Reliability:** Durable design replaces discontinued SSM-14A for uninterrupted performance 🔧
- • **Built to Brave the Elements:** Waterproof and submersible for marine and outdoor pros 🌊
- • **Crystal Clear Communication:** Unidirectional mic with 78 dB signal-to-noise ratio cuts through noise 🎧

## Overview

The Standard Horizon Yaesu SSM-21A is a heavy-duty, waterproof speaker microphone designed for select Yaesu and Standard Horizon handheld radios. Featuring a threaded single pin 4 conductor connector and a unidirectional mic with a 78 dB signal-to-noise ratio, it delivers clear, reliable communication in demanding environments. Ideal for marine and outdoor professionals, it replaces the discontinued SSM-14A, ensuring seamless compatibility and rugged performance.

## Description

Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty

## Features

- Fits Select Model Yaesu and Standard Horizon Handheld Radio Transceivers
- Waterproof Submersible Design
- Threaded Single Pin 4 Conductor Connector
- Genuine Yaesu Standard Brand Item. For HX-870, HX-370, HX-890, HX-400, HX40, VX-6R, HX210 and Some Others
- Replaces Discontinued Part Number SSM-14A.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B091MCWYH8 |
| Antenna Location | Speech, videoconferencing |
| Audible Noise | 78 db |
| Best Sellers Rank | #851 in Two-Way Radio Headsets & Microphones |
| Brand | STANDARD HORIZON |
| Built-In Media | Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty |
| Color | Black |
| Compatible Devices | Speaker |
| Connectivity Technology | Auxiliary |
| Connector Type | Threaded Single Pin 4 Conductor Connector |
| Customer Reviews | 4.3 4.3 out of 5 stars (26) |
| Enclosure Material | Plastic |
| Frequency Range | 20 hz 20 khz |
| Hardware Platform | speaker |
| Impedance | 2000 ohm |
| Item Dimensions | 1 x 1 x 1 inches |
| Item Type Name | Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty |
| Manufacturer | Yaesu |
| Mfr Part Number | SSM-21A |
| Microphone Form Factor | Handheld |
| Model Name | Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty |
| Model Number | SSM-21A |
| Number of Channels | 1 |
| Number of Items | 1 |
| Polar Pattern | Unidirectional |
| Power Source | Corded Electric |
| Signal-to-Noise Ratio | 78 db |
| Special Feature | Clip |
| UPC | 788026174768 |
| Unit Count | 1 Count |
| Warranty Description | Warranty |

## Product Details

- **Brand:** STANDARD HORIZON
- **Color:** Black
- **Compatible Devices:** Speaker
- **Connectivity Technology:** Auxiliary
- **Connector Type:** Threaded Single Pin 4 Conductor Connector
- **Included Components:** Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty
- **Model Name:** Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty
- **Polar Pattern:** Unidirectional
- **Recommended Uses For Product:** Speech, videoconferencing
- **Special Feature:** Clip

## Images

![Standard Horizon Yaesy SSM-21A Commercial Speaker Microphone Heavy Duty - Image 1](https://m.media-amazon.com/images/I/51WgqsF3o1L.jpg)

---

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**Shop now:** [https://www.desertcart.tn/products/301365670-standard-horizon-yaesy-ssm-21a-commercial-speaker-microphone-heavy-duty](https://www.desertcart.tn/products/301365670-standard-horizon-yaesy-ssm-21a-commercial-speaker-microphone-heavy-duty)

---

*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-26*