Sena 60S Helmet Clip Set with Universal Microphone – Flexibility that makes sense
Sena item number: 298-2-SC-A0357
Anyone who wants to use their communication system in different helmets is familiar with the problem: the standard mount doesn't fit everywhere, and new setups are expensive. The Sena SC-A0357 helmet clamp kit with universal microphone kit offers a solution. With two different mounting systems and flexible accessories, this kit is perfect for anyone who switches between full-face, flip-up and open-face helmets. Particularly practical: the high-quality Harman Kardon audio technology remains consistent, no matter where the clamp is positioned. For motorcyclists who value versatility without compromising on audio quality, this is the right choice.
The most important features at a glance
- Two mounting options – gooseneck for jet helmets, modular system for full-face helmets
- 40 mm Harman Kardon speakers – Clear voice transmission even at high speeds
- Universal microphone kit – Fits different helmet types and positions
- USB-C audio cabling – Future-proof and easy to replace Complete mounting accessories – Everything you need for immediate installation without additional purchases The first clamp with the classic gooseneck microphone – ideal for open-face and jet helmets. The second works modularly: the button microphone is connected via USB-C and sits directly inside the helmet. This approach proves to be a real strength on longer tours through changing conditions. You simply pack both systems and switch between them depending on the helmet. No new main units, no complicated reconfigurations. The Harman Kardon speakers deserve a mention. Whether on the motorway or in stop-and-go traffic in the city, the 40 mm driver unit delivers precise voice transmission without getting lost in wind noise. This is not a ‘might work’ solution, but a reliable audio experience that lasts. The mounting accessories are also practical. The adhesive base plate for surface mounting is included from the outset – whether for the outside or inside of the helmet. Additional double-sided adhesive tape is also included. This means that even if the adhesive weakens after two years of use, you won't have to reach into your wallet for replacement material.
Technical data at a glance
Helmet clamp system
- Gooseneck mount with fixed microphone – for jet and open-face helmets
- Modular mount with USB-C microphone connection – for full-face and flip-up helmets li>
- Magnetic cover for secure attachment
- Adhesive base plate for surface mounting
Audio and speakers
- 2nd Generation Harman Kardon speakers (40 mm)
- Sound tuning specifically for motorcycle environments
- Universal microphone kit with multiple mounting options
- 3.5 mm stereo audio adapter for additional devices ul>
- High-quality plastic and metal components
- Robust hinge construction for long service life
- Microphone foam and Velcro pads included ul>
- Compatible with Sena 60S communication system
- Universally applicable for all common helmet sizes
- USB-C connection for future-proof audio cabling
- Works with full-face helmets, flip-up helmets and open-face helmets
- Helmet mount with gooseneck microphone
- Modular helmet mount for USB-C microphone
- Harman Kardon speaker sets
- Universal microphone kit with multiple variants li>
- Mounting plates and adhesive tapes
- Foam pads and Velcro fasteners
- Magnetic protective covers
- 3.5 mm audio adapters for external devices ul>
- Replaceable microphone foam pads for hygiene
- Easy disassembly without special tools
- All components can be cleaned individually
- Velcro systems easy to replace when worn
Material and workmanship
Compatibility
Scope of delivery
Maintenance and cleaning










