AKG WMS40M2INSTBDISM2-3 - Instrumental Band ISM2/3 UHF Wireless System with 2 Beltpacks and Receiver

AKG WMS40M2INSTBDISM2-3 - Dual Band ISM2/3 Instrumental UHF Wireless System with 2 Beltpacks and Receiver

The AKG WMS40M2INSTBDISM2-3 is the dual set of the WMS40 Mini series for instruments, configured in ISM2/3 band (863–865 MHz) with two independent links at 864.375 MHz (ISM2) and 864.850 MHz (ISM3). It includes the SR40 Mini2 Dual receiver, two PT40 Mini beltpacks and two MKG L cables (6.35 mm jack to 3-pin mini XLR) for connecting guitars, basses, keyboards or instrument pickups. It is a plug & play solution with HDAP technology that prioritizes intelligibility and stability, and offers an extraordinary autonomy of up to 30 hours per transmitter with a single AA battery.

Main features

• Dual system : SR40 Mini2 receiver with two independent channels and two balanced 6.35 mm (TRS) jack outputs , one per channel.
• Bands/frequencies : ISM2 864.375 MHz and ISM3 864.850 MHz (European ISM band 863–865 MHz).
• Transmitters : 2× PT40 Mini with 3-pin mini XLR input and gain control .
• Cables included : 2× MKG L for instrument (6.35 mm jack → mini XLR 3 pin).
• Receiver indicators per channel: Power , RF OK , and AF CLIP ; volume control per output.
• Battery life : up to 30 hours with 1xAA per belt pack.
• Power : SMPS 110–240 V supply with EU/UK/US adapters included.
• Operation : fixed configuration (no programming required), silent start-up and immediate deployment.
• Technology : HDAP (High Definition Audio Performance) for clear and stable sound.

Product benefits

• Complete mobility for two instruments at once, with a robust and easy-to-operate set.
• Consistent sound thanks to HDAP and the balanced path on the receiver outputs.
• Minimum operating cost : up to 30 hours per AA reduces battery changes during rehearsals and live performances.
• Wide Compatibility : Connect AKG instruments with mini XLR and MKG L MicroMics .

Use cases

• Direct : guitars and basses in scenarios where two simultaneous channels are required.
• Rehearsal and schools : bands and classrooms need stable, fast-to-use systems.
• Rentals and events : quick setup, with clear indicators and accessories included.

Frequently Asked Questions

Is it license-free?
The 863–865 MHz ISM band is commonly used unlicensed in much of Europe. However, please check local regulations .

What exactly does it include?
SR40 Mini2 receiver, 2× PT40 Mini , 2× MKG L , 110–240 V power supply with EU/UK/US adapters and AA batteries/belt clip as per kit.

Can I use it with AKG lavalier microphones?
Yes. The mini XLR input on the beltpack is compatible with AKG MicroMics (line or microphone levels).

Description for projects

AKG WMS40 Mini2 Band ISM2/3 UHF dual instrument wireless system; SR40 Mini2 Dual receiver with two balanced 1/4" TRS outputs , Power/RF OK/AF CLIP indicators and volume control per output; 2x PT40 Mini transmitters (3-pin mini XLR, adjustable gain) with up to 30 hours of battery life (1xAA); fixed frequencies 864.375 MHz (ISM2) and 864.850 MHz (ISM3); includes 2x MKG L and 110–240 V SMPS power supply with adapters.