AKG WMS40MINVOCSETUS25D - US25D Vocal Band UHF Wireless System with Microphone and Receiver

AKG WMS40 Mini Vocal Set US25D - UHF Wireless System with Cardioid Handheld Microphone and SR40 Mini Receiver

The AKG WMS40 Mini Vocal Set Band US25D is a plug & play UHF wireless vocal system combining the SR40 Mini desktop receiver and HT40 Mini handheld transmitter with a cardioid dynamic capsule. It operates on the US25D band (540-400 MHz) with a fixed frequency , offering immediate start-up, clear sound and up to 30 hours of battery life on a single AA battery in the microphone. The compact receiver features a balanced 1/4" (6.35 mm) TRS output for direct connection to mixers or amplifiers, while the microphone features an on/off/mute switch and HDAP technology for natural audio even in confined spaces. With a typical range of up to 30 m (98 ft ), it is a reliable solution for small stages, auditoriums, hotels, educational establishments and houses of worship.

Main features

• Complete vocal set : SR40 Mini receiver + HT40 Mini handheld microphone with cardioid dynamic capsule.
• US25D Band : operates at 540.400 MHz (fixed frequency), ideal when simplicity of use is sought.
• Outstanding battery life : up to 30 hours per transmitter with 1 x AA battery.
• Receiver output : balanced 6.35 mm jack (TRS) for quick integration into any PA.
• Typical range : Up to 30 m (100 ft) under optimal line-of-sight conditions.
• HDAP Audio Quality : AKG's proprietary compatability and processing for clear, stable sound.
• Universal Power : 110–240 V AC switching power supply included for the receiver.
• Sturdy and Lightweight Design : The HT40 Mini measures approximately 230 x 52.5 mm and weighs ~ 190 g , making it comfortable for long sessions.

Product benefits

• Instant start-up : setup without menus or scanning; just turn on, select volume, and use.
• Fewer interruptions : 30 hours on a AA reduces battery changes and stage departures.
• Defined voice with good rejection : The HT40 Mini's cardioid dynamic capsule maximizes gain before feedback.
• Easy integration : balanced jack output and universal power supply for any installation.

Use cases

• Presentations, conferences, and training in classrooms, auditoriums, and assembly halls.
• Events in hotels, churches, and clubs where mobility and quick set-up are required.
• Small stages and rehearsals with a need for compact and reliable equipment.

Frequently Asked Questions

• What's included in the set? SR40 Mini receiver, HT40 Mini handheld microphone, and switching power supply .
• Can multiple systems be used simultaneously? Yes, but since the frequency is fixed per band, plan bands/enclosures to avoid overlaps.
• What battery does the microphone use? 1 x AA; typical battery life is up to 30 hours.
• Is the receiver output XLR? No; the SR40 Mini provides a 6.35 mm (TRS) jack output .

Description for projects

AKG WMS40 Mini Vocal Set US25D UHF wireless system (fixed frequency 540.400 MHz ) with SR40 Mini receiver ( 6.35 mm TRS jack output) and HT40 Mini handheld transmitter (cardioid dynamic capsule, on/off/mute ). Up to 30 h of battery life (1 x AA), range approx. 30 m; 110–240 V AC switching power supply included. Fixed-frequency plug & play vocal system.