Reduce master volume to create headroom for mastering?

your a newby ??? with all this gear ?
N 6.0.6 (64) w/ NEK | Cubase 7.0.6 (64) | PCAL i7 6-core 3.2GHz | 12 GB RAM | Win 7 (64)| AMD Radeon HD6700 | RME HDSP9652 | UAD2 | Lynx Aurora 8; Mytek Stereo96 ADC; Lavry DA 10 | Waves | Lexicon | Sonnox | Slate Digital | SoundToys | Spectrasonics | NI | Izotope | Focal Solo6 Be

If I was you I would box it all up and buy a ur22 until you have learnt the basics because all that gear for a newby will fry your brain :wink: