What is the difference between Dolby B and Dolby C on audio cassette tapes?
Sony TC-WE475 Dolby BC NR HX Pro Double Deck Tape Cassette Recorder/Player | eBay
Are You Ready for The Rebirth of Cassette Tape? - Audiophile Review
Disney read along cassette with Dolby. Is Dolby usual for this type of voice recording? Have you people seen this before? This is a Spanish edition made in Mexico from mid '90s. :
How To Tell if a 1970s Audio Cassette is an Original or a Reproduction | Popzazzle
Don't Call It a Comeback: Cassettes Have Sounded Lousy for Years (And Still Do!) | Wirecutter
Ace of Base the Sign Cassette Tape Dolby Arista 18740-4 All - Etsy