Compact Cassette tape types and formulations - Wikipedia
Frequency response of original tape decks | LAB2104
Frequency response graphs for various cassette tapes | Tapeheads.net
Equalization
The Whys and Hows of Cassette Equalization (Jun. 1985)
Analog Tape Can Never Be HD: Here's Why – Real HD-Audio
Compact Cassette tape types and formulations - Wikipedia
Audiochrome: Cassette tape measurements: BASF Chromdioxid, Extra II, Super II, Standard II, Maxima II, CP Extra, Ferrochrome
Compact Cassette tape types and formulations - Wikipedia
NAC Audio Pro Review - The Walkman Archive
Do cassette tapes have the highest quality of songs (FLAC quality)? Because I heard all song recorded in high quality and not like digital which was suppressed. - Quora
Compact Cassette tape types and formulations - Wikipedia
Amazon.com: Dictation & Audio Cassette, Normal Bias, 60 Minutes (30 x 2) : Electronics
Calibration Cassette Frequency Response 15kHz 70us : BidBud