AKG

AKG 3347X00120 - WMS40 MINI - Vocal Set - Wireless Microphone System

3.9 (294 reviews)

Compact Wireless Microphone System for VocalsThe AKG Pro Audio WMS40 Mini Single Vocal Set is a plug-and-play wireless microphone system designed for clear vocal reproduction. Featuring an SR40 Mini receiver and an HT40 Mini handheld transmitter with a dynamic cardioid capsule, this system offers...

$150.00*
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*Price sourced from Amazon.com. Last updated:Jun 27, 2026.Price and availability are subject to change.

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Overview

Compact Wireless Microphone System for Vocals

The AKG Pro Audio WMS40 Mini Single Vocal Set is a plug-and-play wireless microphone system designed for clear vocal reproduction. Featuring an SR40 Mini receiver and an HT40 Mini handheld transmitter with a dynamic cardioid capsule, this system offers ease of use and reliable performance. With long battery life and a compact design, the WMS40 Mini is ideal for small venues, presentations, and home recording.

  • Receiver: 1 x SR40 Mini receiver.
  • Transmitter: 1 x HT40 Mini handheld transmitter.
  • Polar Pattern: Unidirectional.
  • Connector Type: 6.35 mm Jack.
  • Connectivity Technology: Wireless.
  • Power Source: Battery Powered.
  • Batteries: 1 AA battery required (included).
  • Special Features: Wireless.
  • Included: Universal power supply with EU/UK/us/au adapter.

Key Features

Set Includes: HT40 Mini Professional Wireless Handheld Transmitter Microphone and SR40 Mini, Single Wireless Stationary Receiver.

Crystal Clear Sound – Best audio quality for powerful performances.

Up and Running in Seconds – Plug and play solution for easy set-up.

Up to 30 Hours of Operation from a Single AA Battery – Saves money in day-to day use.

Switched Mode Power Supply – Universal connector kit for worldwide use.

This Version is US25B 537.900 MHz. There are Four Frequency Band Options – Find a free spectrum for clean, uninterrupted sound.

Specifications

Product Type
Wireless Microphone System
Set Includes
HT40 Mini Professional Wireless Handheld Transmitter Microphone, SR40 Mini Single Wireless Stationary Receiver
Battery Life
Up to 30 hours from a single AA battery
Power Supply
Switched Mode Power Supply with universal connector kit
Frequency Band (This Version)
US25B 537.900 MHz
Frequency Options
Four available bands

Pros & Cons

👍 Pros

  • Delivers crystal clear sound, which is essential for powerful and professional vocal performances.
  • Features a plug-and-play solution, making the setup process quick and hassle-free for immediate use.
  • Offers an impressive battery life of up to 30 hours from a single AA battery, reducing operational costs over time.
  • Includes a switched mode power supply with a universal connector kit, enabling worldwide use without compatibility issues.
  • The system provides multiple frequency band options, allowing users to find a clear spectrum for uninterrupted audio.

👎 Cons

  • This specific version operates at US25B 537.900 MHz, meaning it might not be ideal if that frequency is already congested in a user's area.
  • While offering multiple frequency bands, users must still select the correct option to avoid interference, which requires some user awareness.
  • The set includes only a single wireless handheld transmitter microphone and receiver, limiting its use to one vocalist at a time.
  • As a wireless system, it is susceptible to potential interference from other wireless devices operating on similar frequencies, which is inherent to the technology.
  • The handheld microphone design may not be suitable for situations requiring hands-free operation, such as playing an instrument simultaneously.

Frequently Asked Questions

The set includes one HT40 Mini Professional Wireless Handheld Transmitter Microphone and one SR40 Mini Single Wireless Stationary Receiver.
The HT40 Mini handheld transmitter offers an impressive operating time of up to 30 hours from a single AA battery.
No, it is designed as a plug-and-play solution, making it very quick and easy to set up for immediate use.
Yes, it features a switched mode power supply and a universal connector kit, allowing for worldwide use.
This particular version operates on the US25B frequency band, which is 537.900 MHz.
Yes, there are four frequency band options available to help users find a clear spectrum for optimal sound.