Metal translates differently to Amazon Music (HD + Ultra HD) than other genres. -14 LUFS integrated (matches Spotify) is the right loudness target; -1.0 dBTP is the right peak ceiling. The chain has to honor wall-of-sound density, kick + snare punching through dense guitars, aggressive but defined while delivering against the platform spec. Here's how it works.
Hear it on your own track first.
Full A/B preview before you pay. From $14.99. No subscription.
Master a trackMetal has a specific spectral signature: scooped mids around 400-800 Hz, cymbal sizzle 8-12 kHz, sub-100 Hz definition without mud. Amazon Music (HD + Ultra HD)'s delivery context — Hi-fi listeners on home systems + Echo speakers; lossless quality matters to this audience — means the master has to translate from studio monitors to the listener's actual gear. Amazon Music HD/Ultra HD is lossless tier — preserve full bit depth + sample rate. Normalization same target as Spotify, so no separate master needed.
Reference artists in this space: Gojira, Lamb of God, Meshuggah, Sleep Token. Listening to commercial masters in the genre on Amazon Music (HD + Ultra HD) gives a calibration target for where your master should sit.
The chain runs the same 24 named stages on every track, but the parameters tune to genre. For Metal, the emphasized moves are: Multiband compression on the low-mid mud + transient shaping for kick punch + careful brickwall limiting. These are not on/off toggles — they're parameter adjustments inside stages that are always running.
The combination delivers a master that sits at -14 LUFS integrated (matches Spotify) on Amazon Music (HD + Ultra HD) while preserving the wall-of-sound density, kick + snare punching through dense guitars, aggressive but defined signature listeners associate with the genre.
Drag any WAV / MP3 / FLAC into the chain. The system runs the full 24 stages, applies the Metal preset, targets -14 LUFS integrated (matches Spotify) for Amazon Music (HD + Ultra HD) delivery, and produces a master in under 5 minutes. You hear the full A/B before you pay. Amazon Music (HD + Ultra HD)-ready export available in your tier's format set.
Hearing is believing.
Master your track →Amazon Music (HD + Ultra HD)'s recommended target is -14 LUFS integrated (matches Spotify). Metal naturally sits well at -7 to -9 LUFS, so for Amazon Music (HD + Ultra HD) delivery aim for the platform target while preserving wall-of-sound density, kick + snare punching through dense guitars, aggressive but defined.
Amazon Music HD/Ultra HD is lossless tier — preserve full bit depth + sample rate. Normalization same target as Spotify, so no separate master needed. Metal has unique characteristics — scooped mids around 400-800 Hz, cymbal sizzle 8-12 kHz, sub-100 Hz definition without mud — so the chain is tuned for that combination, not a generic preset.
-1.0 dBTP is the recommended true-peak ceiling for Amazon Music (HD + Ultra HD). Going louder doesn't help — platform normalization plus codec headroom means -1 dBTP delivers full perceived loudness without inter-sample peak distortion on flac or wav; hd = 16/44.1, ultra hd = up to 24/192.
Three common mistakes: over-limited losing all attack; muddy low-end killing kick definition; harsh sibilance from too much top. LuvLang's chain detects each of these and applies corrective processing — Multiband compression on the low-mid mud + transient shaping for kick punch + careful brickwall limiting are the targeted moves.
Yes — every master plays through full A/B preview before checkout. Toggle Original ↔ Mastered in real time on the same playhead. Pay only if it sounds right. From $14.99.