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Semper 1.0.0 is the first packaged release. Semper is a native macOS menu bar
app for per-application audio control.
Highlights
- Per-application volume, mute, and solo from the menu bar
- Per-application output routing, for example calls to AirPods while music
plays on desktop speakers - 10-band parametric EQ with AutoEQ headphone profile support
- ISO 226 equal-loudness contour compensation
- Software gain up to 300% with a peak soft limiter starting at -1 dBFS
- Automatic in-app updates via Sparkle
Requirements
- macOS 15.4 or later
- Screen & System Audio Recording permission (required for Core Audio process
taps; audio is processed in memory on your Mac and never uploaded) - Microphone permission (only for input-device monitoring)
- Accessibility permission (optional, for system media-key control)
Install
Download Semper.dmg below, open it, and drag Semper into Applications. Or
with Homebrew:
brew install --cask niharnm/tap/semper