Prepare for an unprecedented motorcycling auditory experience with the Sena Quantum Series; a line of motorcycle communication devices with premium SOUND BY Harman Kardon. Each product in the Sena Quantum Series features all-new speakers and microphone, which were created with the audio experts at Harman Kardon to provide world-class sound inside your motorcycle helmet.


The new speakers offer a marked increase in audio quality for premium sound inside of your motorcycle helmet. The speakers deliver crystal clear audio to riders’ ears for an unmatched audio experience.


The motorcycle world’s most advanced microphone is here. The Sena Quantum Series microphone features a newly designed SOUND BY Harman Kardon sensor that provides robust performance for voice communication while riding.

Extended Warranty

Each communication device in the Quantum Series features an impressive 3-year warranty, while the Quantum Series smart helmets offer a 5-year helmet integrity warranty and a 3-year electronics warranty. Sena is committed to producing quality products and supporting customers long after a purchase.


Premium SOUND BY Harman Kardon, premium Mesh Intercom™ technology, now with a 4K camera. Sena’s highly-anticipated Mesh communication device with an integrated camera is here, meet the 50C. The 50C is a motorcycle communication device and action camera in one that allows riders to shoot video in 4K at 30 frames per second or take 12MP photos in still shot, burst, or time-lapse mode. Capture your ride with the 50C.


The motorcycle industry’s leading communication device just got better with SOUND BY Harman Kardon. The helmet-mounted 50S packs premium Mesh and Bluetooth® communication capability into an sleek device with Sena’s tried and true jog-dial design. Connect with limitless riders over Sena’s Mesh network or pair your smartphone to listen to music, GPS, or take phone calls all through premium SOUND BY Harman Kardon speakers.


The Sena 50R packs the same feature set as the 50S, but offers a sleek three-button design and a low-profile form factor that lays more flush to your motorcycle helmet. SOUND BY Harman Kardon speakers and microphone take your riding experience to the extreme with unmatched audio levels for intercom, music, GPS, phone calls, and more. Riders can enjoy one-click-to-connect Mesh Intercom ™ and Bluetooth intercom with the 50R.


The next generation of Sena’s SRL for SHOEI is here. The SRL-MESH is packed with premium features, including Mesh Intercom™ and SOUND BY Harman Kardon speakers and microphone. The SRL-Mesh is designed specifically for three of SHOEI’s most popular helmets, the Neotec 2, GT-Air 2, and the J-Cruise 2.


ommunication by SENA, protection by SHOEI, and SOUND BY Harman Kardon. The SRL-EXT was custom designed for one of SHOEI’s customer favorite helmets. The SRL-EXT is compatible with three regional SHOEI helmets; the RF-1400 for North America, the NXR2 for Europe, and the Z-8 for the Asia-Pacific market. The compact SRL-EXT offers both Mesh and Bluetooth intercom plus smartphone connectivity for music, GPS, phone calls, and more. SRL-EXT users will experience premium SOUND BY Harman Kardon audio inside of their SHOEI helmet.


Experience SOUND BY Harman Kardon inside the new Impulse modular smart helmet, no installation needed Impulse is ready to go out of the box. The helmet’s precisely placed premium speakers and interior acoustic design combined with the all-new microphone allow the Impulse to deliver an unprecedented motorcycling auditory experience. Impulse is packed with both Mesh and Bluetooth intercom plus smartphone connectivity for GPS, music, as well as an integrated LED taillight for advanced safety.


The all new Stryker is Sena’s latest full-face smart helmet, equipped with both Mesh Intercom™ and Bluetooth® Intercom technology plus premium speakers and microphone by the audio experts at Harman Kardon. The Stryker’s interior design was optimized by Sena to provide plush acoustic dampening to complement the SOUND BY Harman Kardon speakers. The DOT and ECE-rated Stryker also includes an integrated LED taillight and offers a safe and premium experience for your next adventure.

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SOUND BY Harman Kardon

Sena is thrilled to partner with world-class audio experts at Harman Kardon in order to bring unprecedented audio levels to motorcyclists worldwide. The Sena Quantum Series with SOUND BY Harman Kardon was crafted with precision and created to take your riding experience to new heights. Sena’s strength in motorcycle communication paired with Harman Kardon’s all around audio expertise have come together to create an epic line of products, which we are excited to share with you.

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