Audiochrome: Cassette tape measurements: modern-day tapes NAC Studio Master 799, Audio Pro 731, Ferro Master C456, C256, ATR ProChrome, Master, MDS, RTM Fox K7
![1975 Scotch High Energy "Super Ferric" Type 1 Cassette Review - A 45 year old Super Ferric? Really?! - YouTube 1975 Scotch High Energy "Super Ferric" Type 1 Cassette Review - A 45 year old Super Ferric? Really?! - YouTube](https://i.ytimg.com/vi/A93pE70Ydkc/maxresdefault.jpg)
1975 Scotch High Energy "Super Ferric" Type 1 Cassette Review - A 45 year old Super Ferric? Really?! - YouTube
![Audio cassette tapes first rocked our socks in the 1970s! And these easy tips kept us grooving - Click Americana Audio cassette tapes first rocked our socks in the 1970s! And these easy tips kept us grooving - Click Americana](https://clickamericana.com/wp-content/uploads/Unspooled-vintage-cassette-tape.jpg)