PlaybackPro 2.4 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This program's bundle is identified as com.dtvideolabs.playbackProApp.
The actual developer of this Mac application is dtvideolabs. The PlaybackPro installer is commonly called PlaybackPro.zip. The application relates to Audio & Video Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The most popular version among the application users is 2.2.
From the developer:
PlaybackPro (PlaybackPro/RecordPro) is a fully modern Mac application that takes complete advantage of recent advances in software stability and graphics capabilities. Using one output as the operator interface, it sends clean video to the secondary video output, utilizing the graphics card for hardware acceleration and complete control over size, aspect ratio and levels.
You may want to check out more Mac applications, such as PlaybackPro Plus or RecordPro, which might be similar to PlaybackPro.