r/oneplus • u/FactorWeak6735 • 5h ago
General Discussion 20 Days with the OnePlus Buds 4 (8-10 hrs/day) + The Perfect EQ Setup that fixes stock sound
Hey everyone,
I’ve been daily driving the OnePlus Buds 4 for about 20 days now, putting in around 8 to 10 hours a day for music, calls, and videos. I upgraded straight from the OnePlus Bullets Wireless Z2 neckband, and the difference is night and day.
Coming from a single-driver neckband, the jump in soundstage width, micro-detail, and instrument separation on these dual drivers was immediately noticeable. Easily the best all-around package under ₹10k right now in terms of battery endurance, solid ANC, and hardware capability.
That said, out of the box, the stock tuning is overly bass-heavy and slightly recessed in the mids. After extensive A/B testing across acoustic, hip-hop, and rock tracks, I built this custom 6-band profile to balance the sound signature.
The EQ Breakdown (-4, -2, +2, +1, -1, +2)
62 Hz (-4 dB): Cuts the bloated stock sub-bass shelf. You still get fast, tight sub-bass punch without the 11mm woofer muddying the rest of the track.
250 Hz (-2 dB): Cleans up the mid-bass veil and eliminates boxiness, giving male vocals and rhythm guitars much cleaner separation.
1 kHz (+2 dB): Corrects the recessed midrange dip, pulling vocals and lead instruments directly into the center stage.
4 kHz (+1 dB): Adds crisp consonant articulation and snare snap without pushing into the harsh, piercing territory at higher volumes.
8 kHz (-1 dB): Tames the micro-tweeter’s natural resonance peak to kill vocal sibilance ("S" and "T" hissing) and harsh cymbal crashes.
16 kHz (+2 dB): Restores top-end air and reverberation decay, widening the soundstage significantly.
Companion Settings
3D Audio / Spatial Audio: OFF (Prevents artificial phasing and audio smearing).
Golden Sound: OFF (Keeps the baseline frequency response consistent).
Quick 20-Day Takeaways
Battery Life: Easily handles marathon 8+ hour work sessions without battery anxiety. Fast charging top-ups are lightning quick.
ANC: Cuts low-frequency background hums and room fans effortlessly.
Hardware-wise, these punch well above their weight class once you dial in the EQ.
For anyone currently using the Buds 4, give this custom EQ preset a spin on your favorite playlist and let me know how it sounds to your ears. Open to any tweaks or thoughts in the comments!