Fig. 1. Relative size of standard groove on 16-inch record, as compared with the new groove on the 12-inch record.

Published 2022/10/08 at 1200 × 870 in Things I learned on Phono EQ curves, Pt. 4

Fig. 1. Relative size of standard groove on 16-inch record, as compared with the new groove on the 12-inch record.

source Journal of the Society of Motion Picture Engineers April 1932 p454
Victrolac 12インチレコードと通常の16インチレコードとの比較

Leave a Reply Cancel reply