Barryvox S Beacon
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Why We Like The Mammut Barryvox S Beacon
Compared to the standard Barryvox, Mammut's Barryvox S Beacon has more advanced features that appeal to experienced mountaineers and guides. The beginner-friendly interface remains, while the larger screen displays advanced graphics, the additional buttons allow for customization, and the lithium batteries prevent corrosion to give us reliable performance when we need it most.
Details
- Advanced beacon for dedicated backcountry skiers and splitboarders
- Triple antenna boasts a massive 70-meter range in digital mode
- Pro search option switches to analog for an even greater range
- Smart search with dynamic icon assists with guidance while searching
- Easy-to-see display shows distance, direction, and victim number
- Auto switch from search to send after 4 minutes of no movement
- Display screen is slightly larger than the standard Barryvox
- Ergonomic housing is impact- and break-proof for reliability
- Item #MAM00XN
- Antennas
- triple
- Digital Range
- 70m
- Analog Range
- 95 - 100m
- Functions
- Auto Revert, Smart search, auto guidance, acoustic/visual search guidance, multiple victims, Pro search, reverse direction function, device tests, updatable software
- Battery
- alkaline, lithium
- Batteries Included
- yes
- Battery Life
- [alkaline] 300 hours, [lithium] 350
- Harness Included
- yes
- Dimensions
- 4.5 x 2.6 x 1.06in
- Claimed Weight
- 7oz
- Activity
- backcountry skiing, backcountry snowboarding
- Manufacturer Warranty
- 2 year
Reviews
Q&A
What do you think about this product?
Overall Rating
5 based on 391 ratings
Review Summary
Fits True To Size
Screen reader users: the following list provides a visual scale to illustrate the product fit. Please refer to the heading above for the fit type in text.Customer Images
Here's what customers have to say
Here is the refined product review summary: The avalanche beacon offers exceptional range and detection capabilities, outperforming other leading models. It has an intuitive, user-friendly interface that is easy to use, even for beginners. The device is packed with advanced features like multi-burial search, group check, and customization options. Users report the reliable and durable construction inspires confidence in its performance. Avalanche safety experts, ski patrollers, and experienced backcountry users highly recommend this industry-leading transceiver for its combination of functionality, ease of use, and safety.
AI-generated from the text of customer reviews.
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Selecting an option will reload the available reviews on the pageOctober 29, 2025
Beacon
Works as intended. I hope I never need it in real life, but I'm glad to have it just in case.

Originally reviewed on ExpertVoice.com
October 28, 2025
I’ve used this a few times in practice scenarios and have absolutely no complaints. Reliable and easy to use.

Originally reviewed on ExpertVoice.com
October 24, 2025
upgraded my tracker beacon to this barryvox. Ive used it for practice and find it very easy to use. highly recommended.

Originally reviewed on ExpertVoice.com
October 1, 2025
Ease of use and easy follow instructions. Nearly self explanatory

Originally reviewed on ExpertVoice.com
September 22, 2025
Great Beacon
Mammut makes the best beacons. They have the most accurate search. Easy to use.

Originally reviewed on ExpertVoice.com
September 21, 2025
Amazing tool to ad to your backcountry kit. Luckily have not had to use it in anything other than practice scenarios, but has worked great.

Originally reviewed on ExpertVoice.com
September 5, 2025
Fail safe
Can’t go wrong with Barryvox S. Very simple interface that is easily navigable even with cold hands. Unlike other beacons, I haven’t had any glitches. Battery life is excellent. I went a whole season and didn’t drop below 95% while using it multiple times a week. Definitely tailored towards more experienced riders with more safety features, but it is beginner friendly. The holster it comes with is also great.

Originally reviewed on ExpertVoice.com
September 4, 2025
works 3., hope I never need it. got because it has the best range

Originally reviewed on ExpertVoice.com
September 3, 2025
Easy to use
So far so good. Hopefully never have to use it in real time, but the ease of use and range is great. Clear and concise. We taught our son when he was 5 how to use it and if he can find another beacon in practice it proves it is user friendly.

Originally reviewed on ExpertVoice.com
August 15, 2025
Best beacon on the market
I've used Mammut beacons for over a decade. I've made sure that each member of my family has one (we can backcountry ski right out of our house). Nothing beats the Mammut for range, ease of use, and trustworthiness. Except maybe the next generation of Mammut beacons... With any beacon, one should practice/drill with their beacon every season. Invite some friends and make a mellow ski day of it. The Mammut may be easy to use, but you still gotta drill if you're going to be a good ski partner.

Originally reviewed on ExpertVoice.com
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