QCart turns your Mac into a professional audio cart machine. Use it for sports, podcasting, radio production, corporate events, or anywhere you need rock-solid audio playback at the push of a button.

QCart is a new kind of audio cart. With a simple and beautiful interface, we think it will be the best audio cart you've ever used. It offers our battle-tested, low-latency audio engine, custom keyboard shortcuts, and MIDI triggers, so all your audio is there exactly when you need it.

Features

• Clean, simple interface
  
• Trigger cues via mouse, keyboard, or MIDI
  
• Level meter for currently selected audio output
  
• Lock your cart to put it in show mode
  
• Apply Audio Units to each sound
  
• Waveform editor for fast, non-destructive trimming
  
• Change the color of each button
  
• Loop and hold options for each cue
  
• Multiple tabs/carts per document
  
• Supports OS X 10.7's full-screen mode
  

Version 1.2.3:

• [Fixed] A significant security vulnerability in the framework QCart uses to check for updates.