3D Sound Test: Dolby Atmos

A lightweight spatial audio toolkit for testing Dolby Atmos and 3D sound on headphones, soundbars, and home theater systems. Quickly verify channel mapping, evaluate positional accuracy, and fine-tune your setup with guided test tracks. Core features: - Channel and height checks for surround layouts to confirm left, right, center, surround, and overhead speakers - 3D binaural demos to experience spatial movement and depth with supported devices - Calibration tools including pink noise and frequency sweeps for level matching and room tuning Ideal for home theater owners, music lovers, and creators who need a fast Dolby Atmos test, spatial audio check, and speaker calibration without complex menus. Simple, clear, and optimized for quick results.