Boom 3D is a legitimate, proprietary audio enhancement software developed by Global Delight Technologies. It is designed to provide a 3D surround sound experience on any pair of headphones, regardless of the hardware. The software uses psychoacoustic processing (a 3D Surround Technology) to create a wider soundstage, boost bass, and offer an “immersive” listening experience for music, movies, and games. It is paid software, typically available through a subscription or one-time license.

A in software piracy terminology refers to a modified, compressed, and pre-cracked version of a commercial program. Repacks are created by unofficial groups or individuals (e.g., “ChingLiu,” “FitGirl,” “ElAmigos” for games, or lesser-known groups for audio software). The primary goal of a repack is to circumvent the software’s copy protection and distribute it for free.