EQ Studio makes your videos and audio sound better in seconds. Open a video or audio file, adjust the 8‑band equalizer (or pick a preset), and export — the app keeps the original video quality while replacing only the audio track with your EQ’d sound. - Powerful 8‑band EQ: Sub Bass, Bass, Upper Bass, Low Mids, Midrange, Upper Mids, Presence, Brilliance - Presets: Original, Bass Boost, Treble Boost, Vocal Clarity, V‑Shaped, Loudness, Music, Movie — plus save your own - Master controls: Bypass, Mute, and precise Master Gain - Clean, Mac‑native UI with responsive controls and a tasteful audio visualization for audio‑only files - Smart exporting: Preserves original video track; writes a new high‑quality audio track for reliable playback - Save anywhere and reveal the finished file in Finder - All audio processing happens on your Mac. No sign‑in, no cloud processing. Key Features - 8‑band equalizer tuned for real‑world results - One‑click presets and custom preset saving - Bypass, Mute, and Master Gain for quick A/B checks - Fast, reliable export with preserved video quality - Designed for macOS with a simple, distraction‑free interface Supported Input Formats - Video: MP4, MOV, M4V - Audio: M4A, MP3, WAV, AIFF/AIF, CAF, AAC Export Formats - Video: MP4, MOV, M4V (original video quality preserved; EQ applied to audio) - Audio: M4A (AAC), WAV, AIFF, CAF Note: When a requested audio format isn’t natively available, the app exports to a compatible high‑quality format automatically.