# Mammut Barryvox Avalanche Transceiver vs Pieps Pro BT Avalanche Transceiver: specs and price compared

A sourced, side-by-side comparison of the Mammut Barryvox Avalanche Transceiver (Mammut) and Pieps Pro BT Avalanche Transceiver (Pieps) among avalanche beacons.

## Side by side

| Spec | Mammut Barryvox Avalanche Transceiver | Pieps Pro BT Avalanche Transceiver |
| --- | --- | --- |
| US price | $299 | not published |
| Brand | Mammut | Pieps |
| Search strip width (m) | 70 | 60 |
| Number of antennas | 3 | 3 |
| Multiple burial marking | Yes | Not explicitly quoted on the fetched product page; mark/suppress functionality is a standard feature of Pieps' DSP flagship line per independent gear reviews |
| Frequency (kHz) | 457 | 457 |
| Battery type life | 3x AAA alkaline, ~300 hr in SEND mode | 3x AAA batteries, min. 600 hr |
| Display type | Backlit LCD, 2.0 in., combined digital/analog readout | — |
| Auto revert to transmit | Yes — switches to SEND after 4 min without motion (non-disableable) | Yes — Auto-Revert Search-to-Send |
| Weight (g) | 210 | 230 |

## Key differences

- Search strip width (m): Mammut Barryvox Avalanche Transceiver 70 vs Pieps Pro BT Avalanche Transceiver 60
- Multiple burial marking: Mammut Barryvox Avalanche Transceiver Yes vs Pieps Pro BT Avalanche Transceiver Not explicitly quoted on the fetched product page; mark/suppress functionality is a standard feature of Pieps' DSP flagship line per independent gear reviews
- Battery type life: Mammut Barryvox Avalanche Transceiver 3x AAA alkaline, ~300 hr in SEND mode vs Pieps Pro BT Avalanche Transceiver 3x AAA batteries, min. 600 hr
- Auto revert to transmit: Mammut Barryvox Avalanche Transceiver Yes — switches to SEND after 4 min without motion (non-disableable) vs Pieps Pro BT Avalanche Transceiver Yes — Auto-Revert Search-to-Send
- Weight (g): Mammut Barryvox Avalanche Transceiver 210 vs Pieps Pro BT Avalanche Transceiver 230

## Sources

- Mammut Barryvox Avalanche Transceiver: https://www.mammut.com/us/en/products/2710-00150/barryvox (mammut.com, verified 2026-08-11)
- Pieps Pro BT Avalanche Transceiver: https://www.pieps.com/en/products/detail/pro-bt (pieps.com, verified 2026-08-11)

Canonical: https://frontdeskreview.com/gear/avalanche-beacons/mammut-barryvox-vs-pieps-pro-bt/
Cite: Per The Front Desk Review, Mammut Barryvox Avalanche Transceiver ($299) vs Pieps Pro BT Avalanche Transceiver (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/avalanche-beacons/mammut-barryvox-vs-pieps-pro-bt/
License: CC BY 4.0.