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SonoAlti 2 Audible Altimeter


4 x fortnightly payments of $116.25 learn more

1 in stock (can be backordered)

Item Code: TS6098 Categories: , , Tags: ,



The new SonoAlti 2 Audible Altimeter from Freefall Data Systems!

Now made in an anodized aluminum case and features the FDS Logbook!

SonoAlti 2 is the latest version of this unique audible altimeter that interfaces with an app via Bluetooth® wireless technology. This powerful interface provides the user with an unprecedented level of control over all aspects of the audible altimeter’s functions.

SonoAlti makes setting your audible altimeter easier than ever! Just download the free FDS Altis app from Google Play or Apple’s App Store, and configure all your setting right on your phone.

This newest version includes a one-year subscription to FDS Logbook! After the 1st year, the FDS Logbook app is currently $20 USD per year.

Key Features:

Rugged anodized aluminum case
Logs your jumps (altitude, speed, and temperature) for syncing to FDS Logbook
Free Bluetooth® iOS/Android app for setting the altimeter and syncing logged data to FDS Logbook
Firmware updates as easy as dragging a file onto a USB drive
Store up to five presets and select them via button press on the altimeter
Store unlimited alarms in each preset
32 different alarm sounds
Always on
Remembers your settings and data when the battery runs out
Adjusts automatically to local elevation
Freefall threshold can be customized, and freefall alarms can be disabled below a certain altitude for swoopers and wingsuiters
Speaker volume can be adjusted for each individual type of alarm (i.e. ascent, freefall, and canopy)
Landing zone altitude adjustments can be made in each preset for those landing at a different altitude than takeoff
Tested to function accurately up to 30,000 feet
Control unit easily fits in an audible altimeter pocket in your helmet
Rechargeable lithium polymer battery (USB charging cable included)
Long battery life (approximately 250 jumps or 2 months)
Low battery warning alarm at 1,000 feet
Check battery status by holding down both buttons

Fits standard KISS helmet side plates when plate is installed inverted.

Technical Specifications:

Dimensions: 57.6 × 36.1 × 11.9 mm (2.27 × 1.42 × 0.47 in)
Weight of control unit: 39.5 g (1.39 oz)
Anodizing Type: MIL-A-8625F Type II
Battery: rechargeable lithium polymer 3.7V 320mAh
Peak alarm output volume: 97 dBA @ 10 cm
Operating temperature range: −40° to +65° C (−40° to 150° F)
Operating altitude: −500 to 9,000 m MSL (−1,640 to 29,528 ft)
Altitude resolution: 0.5 m (1.64 ft)
Sample rate: 25 Hz
Permissible charging temperature range: 0° to +50° C (32° to 122° F)
USB connector: Micro USB 2.0 Type B
Wireless technology: Bluetooth®
Bluetooth wireless range: circa 2 m (6.56 ft)

Manual/Instructional Video ›

List of Sounds with Examples ›


FDS Forum ›

Free iOS App on Apple App Store ›

Free Android App on Google Play ›

Firmware ›

Additional information

Additional information

Weight .1 kg

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