Mammut Barryvox S Beacon

We’ve read the reviews across the web for the Mammut Barryvox S Beacon and summarize the results below:

Universal Ranking

PeakScore: 98 (out of 100)
User Rating: 4.9 stars 
Expert Rating: 4.9 stars

Number of Ratings Reviewed: 29

Pros & Cons

Reasons to buy:

User Reviews

  • Easy to use for beginner backcountry adventurers.
  • The signal strength and reach is top of the line when compared to other beacons.
  • Fast and reliable while using in the wilderness.
  • The instructions are easy to follow and the beacon is easy to use for confident use in the backcountry.
  • Contains some advanced features, such as marking multiple victims and locking their location.
  • During multiple burials, the beacon locks very quickly on signals for efficient use.
  • The larger screen is easy to read and helps you quickly navigate through prompts.

Expert Reviews

  • The processor is extremely fast for use in a wide range of conditions.
  • One of the best options for pro-level examinations, making this a good choice for advanced users.
  • The range of the beacon is among the best on the market.
  • The multiple burial feature is simple and easy to use for avalanche rescue.
  • The display is easy to read in dim lighting, making it functional in dark conditions.
  • The lithium batteries provide stability and a long life in low temperatures during alpine conditions.
  • Durable for long-lasting use over multiple seasons.
  • Comes with three antennas to create the best possible search signal in tough conditions.
  • Contains an auto-revert mode for additional safety if the rescuer is buried in an avalanche while searching.
  • The battery life is 300 hours, which is exceptionally long when compared to other beacons.
  • The Extended Range Mode helps save battery life while increasing the reception range to help find people in the backcountry.

Reasons NOT to buy:

Expert Reviews

  • At the high-end of the price spectrum when compared to other beacons.
  • The features might be a bit overkill for recreational and beginner users.
  • This beacon requires hours of practice to understand how to use the advanced features.
  • Not the best option for less-experienced users despite being fairly easy-to-operate.


The Mammut Barryvox S Beacon is a reliable, easy-to-use, and extremely functional option that provides confidence and efficiency in tough weather and terrain. Once users understand how to use all of the advanced features, this beacon provides optimal safety, battery-life management, super-fast signals, and optimal visibility, proving to be one of the most reliable beacons on the market.


Note: User and expert rankings were reviewed across the web. Some expert reviews include these: 1, 2, 3, 4, 5, 6, 7, 8, 9.