https://goodfunlover.com/tags/utility/Recent content in Utility on Good Fun LoverHugozh-twWed, 22 Apr 2026 22:30:00 +0800https://goodfunlover.com/2026/04/22/halo-multi-output-volume/Wed, 22 Apr 2026 22:30:00 +0800https://goodfunlover.com/2026/04/22/halo-multi-output-volume/<p>If you&rsquo;ve ever tried to play sound out of two speakers at once on a Mac — <strong>two Apple Studio Displays</strong>, studio monitors + headphones, a pair of AirPods and your MacBook speakers — you ran into the same wall most of us do: create a <strong>Multi-Output Device</strong> in Audio MIDI Setup, set it as your output, press <strong>F11</strong> or <strong>F12</strong>, and watch the macOS volume slider go grey and refuse to move.</p>