sapphire needle การใช้

• Taylor has told interviewers that she choose the Sapphirecut name when she realized that a sapphire needle is used to create a dub plate at a friends new dub plate press Scrunch Recordings in 2001.
• The sapphire needle used as a pickup tends to gouge a furrow along both sides of the groove as it spirals its way around the record, eliminating most of the track's smaller wiggles that represent the music's highest frequencies.