Want cinema sound from your PC without buying new gear? Tired of headphone audio that sits flat inside your head? XFidelity Ultra answers both with one press of the power button: every app you play sounds wider, deeper and clearer, from the speakers or headphones you already own. No setup maze, no extra gear. Just bigger sound for everything your PC plays. ? Want Movie Night Without A Home Theatre? Films and shows can sound small on a laptop or a pair of desktop speakers. Cinema, Surround and Concert Hall stretch the sound stage, bring dialogue forward and add the sense of a real room. Press play and the screen suddenly feels bigger. ? Headphones Sounding Flat? Let The Music Move Around You Orbit 8D circles the sound around your head, Vortex spins it faster, and Spatial and Hyper 3D open the stereo image far beyond the ear cups. Your favourite playlist feels like a new recording. ? Missing Bass You Can Actually Feel? Bass Titan and Thunder add weight to the low end so it stays audible even on small speakers, while Tube Warmth rounds harsh edges for a smoother, richer sound over long listening sessions. ?️ Struggling To Catch The Dialogue? Vocal Focus lifts voices to the front, and Crystal Air adds sparkle and detail to the top end. Podcasts, calls and films become easier to follow. ?️ Make It Yours One Intensity control sets how much is applied. Bass, Width, Space and Clarity shape the rest, a ten band equalizer fine tunes the tone, and an adjustable limiter keeps the loudest moments in check. Hold Hear the original to compare before and after at the same loudness. ✨ Sound You Can Watch A live reactor, spectrum, stereo field and level meters move with the real audio. Choose Frosted Glass or Moonlight Glass and one of five accent colours. ? Private By Design No account. No sign-up. No cloud. No telemetry. Your audio is processed on your PC and is never recorded or sent anywhere. ? Made For - Movie and series fans who want a bigger sound stage from a laptop or a pair of desktop speakers - Headphone listeners who want music and games to feel wider and more alive - Gamers who want deeper impact and clearer sound cues - Anyone who listens for hours and wants voices clear and highs smooth Try the app with the Microsoft Store 1‑Day Trial and experience your own music and films transformed before you buy.