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Boom 2SoundSource
Paid

Free trial; licenses for two Macs cost USD 12.90 for six months, 18.30 a year or 43.20…

 Paid

Paid app with a free download to try it before purchase.

macOS macOS
  • System-wide 31-band equalizer
  • Volume boost for quiet Mac speakers
  • Per-app volume and output device routing
  • Audio effects and Audio Unit support for any app
  • macOS only
  • Paid after the trial
  • macOS only
  • Paid after the trial
Downloadable app Downloadable app
Closed source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.