Grammy-winning engineer Luis Berrios-Nichols has mastered hip-hop, trap, drill, boom bap, and Latin rap for independent artists and major-label releases across 38+ countries. Your 808s will hit. Your vocals will cut. Your master will compete on any playlist.
Starting at $120/track — 3 free revisions — 1–2 day turnaround
44+
Years Experience
3
Billboard #1 Hits
11x
Billboard Charted
38+
Countries Served
Most mastering engineers use the same chain for every genre. Hip-hop has specific technical demands — low-end architecture, 808 behavior, vocal treatment, and loudness targeting — that require a specialist who lives in the genre. That\'s what you get here.
Problem: Muddy, undefined bass and 808s that lose punch on consumer speakers.
How we fix it: Precision sub-bass management below 80Hz keeps kick and 808 defined on every playback system — from AirPods to car subs.
Problem: Hyper-compressed masters that sound flat and lifeless despite being "loud".
How we fix it: We target platform-optimized LUFS levels (-14 Spotify, -16 Apple Music) while preserving the transient punch that makes hip-hop hit.
Problem: Vocals buried in the mix or harsh sibilance from auto-tuned or doubled tracks.
How we fix it: Multi-band dynamic EQ and surgical de-essing carve space for vocals to sit on top without harshness.
Problem: Snare rolls and hi-hat patterns that lose their crack and sharpness after mastering.
How we fix it: Transient shaping and mid-frequency enhancement bring back the snap without brittle highs.
Problem: Narrow, center-heavy mixes that feel small compared to commercially released tracks.
How we fix it: Mid/Side processing widens the stereo field on pads and samples while keeping bass and kick locked to mono — just like the pros.
Problem: Tracks that sound great in the studio but disappear in Spotify playlists.
How we fix it: Every master is tested against streaming normalization and competing commercial releases in the same genre.
Luis has been mastering music professionally since 1982. Over four decades, he has worked across every sub-genre of hip-hop — from old-school East Coast boom bap to modern trap, drill, Latin trap, and cloud rap.
His credits include 11 Billboard chart placements — including 3 that reached #1 — and a Latin GRAMMY Award. He knows exactly how to make a modern hip-hop master compete at the highest level.
LB-Mastering Studios runs a hybrid analog/digital chain including the Sontec MES435D parametric EQ and SPL Iron compressor — hardware that gives hip-hop masters the density and punch that fully ITB chains cannot replicate.
A genre-specific workflow — not a preset assembly line. Every step is tailored to what hip-hop actually needs.
Upload your final stereo mix (WAV 24-bit/44.1kHz+). No limiting on the master bus — leave at least -6dB of headroom so we have room to work.
We compare your mix to 3–5 commercial hip-hop references in your sub-genre (trap, boom-bap, drill, R&B-crossover) to set the target sound.
The most critical stage for hip-hop. 808 tuning, sub-bass phase alignment, kick/bass relationship dialed in before anything else.
Signal runs through the Sontec MES435D and SPL Iron for that analog warmth and density hip-hop needs — impossible to fake in the box.
Final limiting to platform targets. We preserve the peak transients that define the genre while hitting competitive commercial loudness.
You receive 16-bit WAV (streaming), 24-bit/96kHz WAV (hi-res), reference MP3, and a revision window of 3 free rounds.
From grimey East Coast boom bap to polished pop-rap crossovers — Luis adapts his mastering approach to the specific sonic identity of your sub-genre.
No hidden fees. No upsells. Every master includes 3 free revisions and delivery in all standard formats.
$120
1 track
From $200
2–9 songs · tiered pricing
$100 + $10/stem
Per song
"Luis took my trap EP and made every 808 hit like a truck. The low end is clean across every speaker I tested — Airpods, car, club system. This is the only mastering engineer I'm sending my music to."
Marcus T.
Atlanta, GA
"My drill tracks needed to compete with what's on the radio and streaming. Luis understood exactly what I was going for. The snare snap and vocal presence after mastering was exactly what was missing."
Devante W.
Chicago, IL
"Boom bap is hard to master right because the dynamics are so important. Luis preserved everything that makes the genre feel alive while making the album sound huge. Grammy-level work."
Jay Fontaine
Brooklyn, NY
"Needed someone who understood both Latin music and modern trap production. Luis has worked with so many Latin artists — he knew exactly how to balance the reggaeton rhythm with the 808 sub bass."
Ricardo M.
Miami, FL
Everything artists ask before sending their first track.
$120/track · 3 free revisions · 1–2 day turnaround · 38 countries served
Free sample master available — upload one track and hear the difference before you commit.
Or call us directly: 757-748-7144
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