AKG WMS 40 MINI Vocal Set US25A – Compact Wireless System The AKG WMS 40 MINI Vocal Set US25A is the perfect solution for singers, presenters, and karaoke enthusiasts looking for a simple and reliable wireless microphone system. Thanks to High Definition Audio Performance (HDAP) technology and easy plug & play operation, the set delivers excellent sound quality without complicated setup.

What’s included?

Receiver SR40 MINI Handheld transmitter HT40 MINI Power supply unit Main Features and Benefits Extremely easy to use – plug & play functionality for instant operation.

Up to 30 hours battery life with a single AA battery.

Operates on frequency US25A (537.500 MHz).

Audio range: 40 Hz – 20 kHz, THD approx. 0.8%, signal-to-noise ratio 110 dB.

Balanced 1/4″ jack output with adjustable volume.

Compact receiver design with LED indicators for ON/OFF, RF OK, and AF CLIP.

Handheld transmitter with 3-way switch (On/Mute/Off) and battery status LED.

Technical Specifications ParameterValue Frequency rangeUS25A – 537.500 MHz Audio transmission range40 Hz – 20 kHz Total Harmonic Distortion (THD)0.8% typical Signal-to-noise ratio110 dB (A) Transmitter power10 mW typical Range (line of sight)up to 20 m Transmitter power supply1 × AA battery (up to 30 h) Receiver dimensions (W × H × D)133 × 43 × 132 mm Receiver weight581 g Transmitter dimensions230 × Ø 52.5 mm Transmitter weight195 g Recommended Applications The set is ideal for small to medium venues – such as clubs, conference halls, schools, churches, karaoke, presentations, or solo performances. With long battery life and easy operation, it is also a reliable backup system for live events.

Why choose this set?

If you need a wireless solution that is simple, reliable, and ready to go, the AKG WMS 40 MINI Vocal Set US25A is a top choice. AKG has integrated professional HDAP technology into a compact MINI design, ensuring high-quality performance in an affordable and user-friendly format.