Prepare Track for Mastering
Please, turn master output limiter off.
Put the master output level to -5db so that the maximum master volume level peaks are between -1dB and -3dB. Mix it down in WAV or AIFF (NO MP3) stereo track (16 or 24 bit/44kH-192kH).
Send us this track in WAV or AIFF format.
(don't send .mp3, .m4a, or .wma files).
Correct track level:
Wrong level without headroom: