AKG WMS40 Mini Vocal Set US45A - UHF Wireless System with HT40 Mini Handheld Microphone and SR40 Mini Receiver

AKG WMS40 Mini Vocal Set US45A - UHF Wireless System with HT40 Mini Handheld Microphone and SR40 Mini Receiver

The AKG WMS40 Mini Vocal Set US45A is a single-channel UHF wireless system ideal for spoken and sung vocals in churches, hotels, gyms, classrooms, and small bands. It includes the HT40 Mini handheld microphone with a cardioid dynamic capsule for maximum feedback rejection and the SR40 Mini receiver in an ultra-compact housing with a 6.3 mm jack output. AKG's HDAP (High Definition Audio Performance) technology ensures clear, natural sound, while up to 30 hours of battery life on a single AA battery reduces operating costs and battery changes.

This US45A version operates on 660.700 MHz (fixed frequency), with nearby options in the US45 series (US45B 661.100 MHz and US45C 662.300 MHz). The system comes with a 110–240 V switching power supply and US/UK/EU adapters, ready for international touring and events. US25 band variants (A/B/C/D) for other spectrum allocations are also available within the WMS40 Mini ecosystem; always check local regulations before purchase or use.

Main features

• HT40 Mini handheld microphone with cardioid dynamic capsule for high gain before feedback, metal grille and On/Off/Mute switch.
• SR40 Mini receiver with LED indicators for Power , RF OK and AF Clip , volume control and 6.3 mm jack output .
• HDAP technology for consistent, realistic voice reproduction.
• Outstanding battery life : up to 30 hours with a single AA battery in the transmitter.
• Universal power supply 110–240 V with US/UK/EU adapters included.
• Plug & Play : turn on, select the correct set-up, and use; minimal setup.
• US45A band (660, 700 MHz) for environments with compatible allocation; US45B/US45C available as factory alternatives.

Product benefits

• Clear and stable sound thanks to HDAP and the HT40 Mini's dynamic cardioid capsule.
• Fewer interruptions due to battery changes: 30 hours typical with an AA.
• Instant mobility : compact receiver with standard 6.3 mm output for integration into mixers, interfaces or speakers with line input.
• Simple operation : clear LEDs, volume control and silent On/Off/Mute switch on the microphone.
• Travel Ready : Switching power supply with three regional adapters.

Use cases

• Spoken voice in training, conferences and ceremonies.
• Live performances in small venues, bars, or band rehearsals.
• Fixed installations in gyms, hotels and educational centers.

Description for projects

Single-channel UHF wireless system consisting of an SR40 Mini receiver (1/4" jack output, Power/RF OK/AF Clip LED indicators, 110–240 V power supply with US/UK/EU adapters) and an HT40 Mini handheld transmitter with cardioid dynamic capsule and On/Off/Mute switch. US45A band to 660,700 MHz (fixed frequency). FM modulation; audio bandwidth 40–20,000 Hz; typical S/N 105 dB(A); typical THD 0.8%@1 kHz. Transmitter battery life up to 30 h on 1 × AA. Packing dimensions approx. 30.48 × 25.40 × 7.62 cm; shipping weight approx. 1.36 kg.