Quick summary
Boom 2 is a macOS utility that increases and refines your machine’s built-in audio by working at the system level. It can make videos, music, and calls sound louder and clearer when you set it up properly. If you want a free alternative to try first, consider eqMac2.
How it fits into macOS
Once launched, Boom 2 runs from the Menu Bar and begins processing system audio immediately. That system-level integration means any app that uses your Mac’s speakers — from a browser to a conferencing app — can benefit without additional configuration.
Tone controls and extra features
- Equalizer presets: A variety of ready-made profiles are available for different types of playback (spoken-word, films, electronic music), and you can tweak those presets with the built-in mixer.
- Effects and modifiers: Options such as spatial enhancement, night mode, and pitch adjustment are available, though some advanced effects require purchasing the full version. Each effect is adjusted with a simple slider.
- Volume amplification: In addition to the regular volume control, Boom 2 adds an extra slider that lets you raise output beyond the standard macOS limit.
- Preset saving: File Boosting lets you store custom settings so you can reuse them later without rebuilding the configuration.
- Remote control: If you plan to fine-tune settings regularly, the iOS Boom 2 Remote makes it easier to adjust playback from another device.
Limitations and practical advice
- Over-tweaking risk: Heavy customization for a single listening scenario can make other audio sources sound poor — dialogue can become muffled or tinny, and some music may lose its balance.
- Easy fallback: If a profile sounds wrong, you can disable Boom 2’s equalization with one click and return to the system’s native sound.
- Monitoring required: To get the best results you’ll often need to listen and adjust repeatedly, so expect some hands-on time when creating custom settings.
Final recommendation
Boom 2 is a useful tool for improving audio from built-in speakers, especially on older Macs. Try the seven-day trial before buying to see whether you want the level of control it demands and to confirm it suits your listening habits.
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