JoeCo BBP1U - BlackBox 24-Track Digital Player (with Unbalanced Analog)With 24 channels of unbalanced analogue I O, the BBP1U is designed for use with more traditional analogue consoles and set ups. Multi track playback you can depend upon. When you require mission critical playback that absolutely cannot fail, you can rely on JoeCo's BLACKBOX Multi Channel Player. This multi channel player available in a variety of formats provides a solution for live performance playback in a compact 1U rack mounted package.