TikTok / Reels Technical Specs
- Target Loudness
- -14 LUFS (integrated) or louder
- True Peak Limit
- -1 dBTP
- Codec
- AAC (compressed heavily)
- Sample Rate
- 44.1 kHz
- Primary Playback
- Phone speakers / earbuds (mono-dominant)
- Clip Duration
- 15-60 seconds (hook within first 1 second)
How to Optimize Your Mix
Master Loud and Punchy
Unlike Spotify, TikTok does not apply sophisticated loudness normalization to the same degree. Louder content tends to grab attention. Master to -10 to -12 LUFS with aggressive but clean limiting. The goal is immediate impact — not audiophile dynamics.
Prioritize Mono Compatibility
Phone speakers are essentially mono. Check your entire mix in mono and ensure nothing disappears. Wide stereo panning, phase-heavy effects, and stereo-widened synths can lose 3-6 dB when summed to mono. Keep the vocal and lead elements center-focused.
Boost Midrange Presence
Phone speakers reproduce almost nothing below 150 Hz. The perceived "bass" on a phone comes from harmonics in the 150-400 Hz range. Use harmonic saturation or distortion on bass and kick to generate audible harmonics that translate on tiny speakers.
Front-Load the Hook
The first second of audio is critical. Place the catchiest melodic or rhythmic element at the very start. Avoid long intros, fade-ins, or ambient buildup — they get skipped. Hit the listener immediately with the hook.
Test on Phone Speakers at Low Volume
Play your mix on a phone at 30-50% volume in a room with background noise. If the vocal and hook are clearly audible, your mix will translate. If it sounds thin, muffled, or the vocal gets lost, you need more midrange energy and less sub-bass.
Keep High-End Crisp but Not Harsh
Earbuds emphasize the 2-5 kHz range. A mix that sounds balanced on studio monitors can become fatiguing on AirPods. De-ess aggressively and tame harsh transients, while keeping enough brightness for clarity and excitement.
Common Mistakes
Relying on Sub-Bass
A massive 808 that shakes studio monitors will be completely inaudible on phone speakers. Layer your sub-bass with a saturated mid-bass element (150-300 Hz) so the bass character survives on every playback system.
Too Much Stereo Width
Stereo widening effects sound impressive on headphones but collapse on phone speakers. If your synth pad is 100% stereo-widened, it will lose significant level in mono. Keep critical elements centered or only subtly widened.
Quiet, Dynamic Masters
A beautifully dynamic -16 LUFS master will sound quiet and weak next to competing TikTok content. This is one platform where loudness matters more than dynamic range. Master to -10 to -12 LUFS for competitive presence.
Slow Intros and Buildups
Users decide within the first second whether to keep watching. An 8-bar intro with a filter sweep means your song never gets heard. Create an alternate "TikTok edit" that starts with the hook.
The quick answers
Does TikTok normalize loudness like Spotify?
TikTok applies some loudness normalization but it is far less consistent than Spotify. Loudness standards vary between the For You feed, sound page, and direct uploads. In practice, louder masters tend to grab more attention, so targeting -10 to -12 LUFS is a safe strategy.
Should I make a separate mix for TikTok?
Yes, ideally. A TikTok-optimized mix has more midrange energy, less sub-bass, is louder, and starts with the hook. Many artists create a 30-60 second "TikTok edit" specifically for short-form platforms alongside their full streaming release.
How important is mono compatibility for TikTok?
Extremely important. The majority of TikTok playback happens on phone speakers, which are functionally mono. If your mix has phase cancellation issues or relies on stereo effects for key elements, those elements will disappear on the platform where it matters most.
What format should I export for TikTok uploads?
Export as WAV or high-quality AAC at 44.1 kHz. TikTok will re-encode everything heavily, so providing the best possible source quality gives the encoder more to work with. Keep the file under 15 MB for direct upload reliability.