---
product_id: 65271030
title: "V-Series Transmitter (M209) - US3"
brand: "fitness audio"
price: "$46"
currency: MXN
in_stock: false
url: https://www.desertcart.mx/products/65271030-v-series-transmitter-m209-us3
store_origin: MX
region: Mexico
---

# 171.905 MHz US3 frequency - crystal clear signal Pilot Tone Circuitry - zero pop noise, no mute needed Rugged T4 connector - secure, no-twist locking V-Series Transmitter (M209) - US3

**Brand:** fitness audio
**Price:** $46
**Availability:** ❌ Out of Stock

## Summary

> 🎧 Lock in your fitness flow with zero dropouts and zero distractions!

## Quick Answers

- **What is this?** V-Series Transmitter (M209) - US3 by fitness audio
- **How much does it cost?** $46 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/65271030-v-series-transmitter-m209-us3)

## Best For

- fitness audio enthusiasts

## Why This Product

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

## Key Features

- • **Built for Movement:** Engineered to withstand lateral torquing from floor exercises, keeping your audio connection rock solid.
- • **Lock & Go Connector:** Rugged T4 connector with single-action locking ensures your transmitter stays put through intense workouts.
- • **Silent Power Control:** One simple ON/OFF switch with Pilot Tone Circuitry eliminates annoying pop noises and removes the need for mute.
- • **No Antenna, No Crackle:** Integrated design without external antenna prevents interference and crackling, even in dynamic fitness environments.
- • **Seamless Signal Stability:** Operate confidently on the precise US3 frequency (171.905 MHz) for uninterrupted audio clarity.

## Overview

The V-Series Transmitter (M209) US3 operates on a stable 171.905 MHz frequency with a rugged T4 locking connector designed for fitness environments. Its built-in Pilot Tone Circuitry eliminates pop noise and the need for mute, while the antenna-free design prevents crackling, ensuring reliable, crystal-clear audio during intense workouts.

## Description

The replacement transmitter to one of our best selling systems fitness VHF wireless mic systems for over 10 years - Double check your receiver or old transmitter for the proper frequency.

## Features

- Fitness Audio V-Series Replacement Transmitter (M209) - Channel US3
- Frequency US3 (171.905) double check your existing transmitter and/or receiver for proper frequency
- Rugged T4 connector on the transmitter pack - single action keyway with locking button Easy in, easy out - no twisting to release the headset This has proven to be the best connector for fitness - maintains contact even under lateral torquing from floor exercise routines
- No external antenna on the transmitter pack - eliminates crackling from bad antenna wires
- Single ‘ON/OFF’ switch on the transmitter - no mute need with built in Pilot Tone Circuitry - Pilot Tone coded transmission - eliminates spurious emissions and ‘on/off’ pop noise and the need for ‘mute’

## Images

![V-Series Transmitter (M209) - US3 - Image 1](https://m.media-amazon.com/images/I/71+VzpEpZFL.jpg)
![V-Series Transmitter (M209) - US3 - Image 2](https://m.media-amazon.com/images/I/717cqntyPHL.jpg)
![V-Series Transmitter (M209) - US3 - Image 3](https://m.media-amazon.com/images/I/61dJctTVy4L.jpg)

---

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**Shop now:** [https://www.desertcart.mx/products/65271030-v-series-transmitter-m209-us3](https://www.desertcart.mx/products/65271030-v-series-transmitter-m209-us3)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-03-08*