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Practical guides for controlling Mac audio, per-app volume, output switching, and the small gaps macOS still leaves open.

Updated Jun 10, 2026 10 guides

Mac workshop audio checklist

Set output, alert volume, source app levels, mute-all, and reset before teaching live on your Mac.

Set source app volume, output, alert volume, and mute state before recording a tutorial or saved walkthrough.

Choose the right system output, check display-speaker behavior, then use per-app audio only when needed.

When to use system volume, app controls, per-app sliders, mute, restore, and output checks.

Set output, alert volume, app levels, mute-all, routing, and the final audio test before presenting.

When to use system mute, app mute, or TeenySound mute-all, and how to restore the prior per-app mix.

When to use macOS Sound settings, when per-app routing helps, and how to keep volumes tied to each output device.

What the permission means, how Core Audio taps work, and what TeenySound does with audio access.

A practical comparison of Mac per-app volume tools by setup, routing, price, and everyday fit.

macOS still lacks per-app volume sliders and quick output hotkeys. This guide explains the modern way to fix that.