---
product_id: 212580313
title: "MH-73A4B Speaker/Microphone"
brand: "standard horizon"
price: "AR$435834"
currency: ARS
in_stock: true
category: "Standard Horizon"
url: https://www.desertcart.com.ar/products/212580313-mh-73a4b-speaker-microphone
store_origin: AR
region: Argentina
---

# 16 KHz Frequency Response - rich audio fidelity Submersible Design - rugged water resistance 78 dB Audible Noise - crystal clear sound MH-73A4B Speaker/Microphone

**Brand:** standard horizon
**Price:** AR$435834
**Availability:** ✅ In Stock

## Summary

> 💼 Stay connected, rain or shine — the pro’s choice for rugged clarity!

## Quick Answers

- **What is this?** MH-73A4B Speaker/Microphone by standard horizon
- **How much does it cost?** AR$435834 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/212580313-mh-73a4b-speaker-microphone)

## 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

- • **Seamless Compatibility:** Works effortlessly with all current handhelds except HX270/280/370SAS for versatile use.
- • **Ergonomic & Lightweight:** Compact 70g handheld mic with unidirectional pickup for focused, hands-free communication.
- • **Immersive Audio Fidelity:** 16 KHz frequency response delivers rich, detailed sound that keeps you connected.
- • **Built to Brave the Elements:** Submersible design ensures reliable performance even in wet or harsh conditions.
- • **Crystal-Clear Communication:** Experience 78 dB audible noise for flawless clarity in any environment.

## Overview

The Standard Horizon MH-73A4B is a submersible, wired speaker microphone designed for professional handheld radios (excluding HX270/280/370SAS models). Delivering 78 dB audible noise and a 16 KHz frequency response, it ensures crystal-clear, high-fidelity audio. Its rugged, water-resistant build and ergonomic design make it ideal for demanding environments, providing reliable, hands-free communication for vehicle and marine applications.

## Description

Submersible Speaker MicStandard Horizon's Submersible Speaker Mic specifically for all current handhelds except HX270/280/370SAS. Product : STANDARD SUBMERSIBLE SPEAKER MIC FOR 750/760/850 Manufacture

## Features

- Best Quality
- Branded Original Product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007Z9SGLY |
| Audible Noise | 78 Decibels |
| Audio Sensitivity | 76 Decibels |
| Box Contents | SPEAKERS |
| Brand | Standard Horizon |
| Brand Name | Standard Horizon |
| Colour | Beige |
| Compatible Devices | Speaker |
| Connectivity Technology | Wired |
| Connector Type | 3.5 mm TRS |
| Enclosure Material | Other |
| Frequency Response | 16 KHz |
| Hardware Platform | speaker |
| Impedance Unit of Measure | 1000 Ohms |
| Item Dimensions | 10.2 x 6.4 x 2.5 Centimeters |
| Item Weight Unit of Measure | 70 Grams |
| Manufacturer | STANDARD PARTS |
| Manufacturer Part Number | MH-73A4B |
| Microphone Form Factor | Handheld |
| Model Name | MH-73A4B |
| Model Number | MH-73A4B |
| Number of Channels | 1 |
| Polar Pattern | Unidirectional |
| Signal-to-Noise Ratio | 78 dB |
| Special Feature | built-in microphone |
| UPC | 788026130566 |

## Product Details

- **Recommended Uses For Product:** Karaoke
- **Brand:** Standard Motor Products
- **Connectivity Technology:** Wired
- **Connector Type:** 3.5 mm TRS
- **Special Feature:** built-in microphone

## Images

![MH-73A4B Speaker/Microphone - Image 1](https://m.media-amazon.com/images/I/51sp31l+gDL.jpg)

## Frequently Bought Together

- Standard Horizon MH-73A4B Speaker/Microphone Black, Small
- Standard Horizon HX210 HX210 6W Compact Floating Marine Handheld Vhf
- Standard Horizon Handheld VHF Hangar Bracket

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**Shop now:** [https://www.desertcart.com.ar/products/212580313-mh-73a4b-speaker-microphone](https://www.desertcart.com.ar/products/212580313-mh-73a4b-speaker-microphone)

---

*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-04-28*