Audio Switcher 2.5.5 for OS X - Manage audio devices Posted 5/18/2015 at 14:12 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Spike Software Inc. today announces Audio Switcher 2.5.5, a maintenance update to its popular menubar applet utility for Mac OS X. Audio Switcher allows you to control your input and output devices from login until shutdown. The app supports a wide range of devices, including USB audio devices, Apple's Thunderbolt monitors, AirPlay devices, along with Firewire devices as well as the built-in audio hardware of your Mac desktop or laptop. Version 2.5.5 sports a resized menu bar icon.