Tune Your Boom 3i — A Quick Guide to EQ
Why EQ matters
One speaker, many sounds. The same Boom 3i can go heavy — the bass your workout playlist needs — or clear — the crisp vocals your podcast needs. You decide the sound, not a factory preset.
EQ lets you find the sound that fits you: different audio, different tuning, in seconds.
1. Where to find it
Device home → Device details → Equalizer (EQ)
2. EQ modes
Soundcore Signature — balanced all-rounder. Full-range and natural, suited to most music and everyday listening.
Treble Boost — lifts the highs and brings vocals forward. For podcasts and audiobooks where every word matters.
Voice — clarity first, speech above the music. For calls and narration.
Balanced — neutral and honest, nothing pushed. For hearing the mix the way it was made.
3. Custom EQ
- Custom EQ gives you 9 frequency bands (80Hz – 13kHz) to craft your own sound.
- 9-band Custom EQ — fine-tune every frequency to your taste.
- Name it, save it, keep it — your own sound profile.
- Share & import — send your tuning to a friend via link or QR code (Boom 3i only).
So — what are you tuning? Tell us in the comments: your go-to preset, or the frequency you always push.
Open the App and tune your own sound now.


