What is the standard groove spacing on a CD-R and LP record?
- billrussell42Lv 79 years agoFavorite Answer
LP, it is about 150 µm. It varies with the sound level of the recording.
CD, 1.6 µm
DVD, 0.74 µm
BluRay, 0.32 µm
Still have questions? Get your answers by asking now.