Return to Glossary Index Sound Preservation
Sound Restoration & Remastering
Core Term Definition
The professional reconditioning of vintage audio elements, correcting speed variations and mechanical noises.
Technical Analysis & Context
Sound preservationists source the original audio masters (magnetic tracks or optical negatives). They digitize the signal, correct speed fluctuations like wow and flutter caused by mechanical shrinkage, apply balanced noise filters, and remaster the track into modern mono, stereo, or surround mixes.