Don't Call It a Comeback: Cassettes Have Sounded Lousy for Years (And Still Do!) | Wirecutter
The Walkman Archive
ABEX Frequency Response Test Tape TCC-184B, 12.5k/1k/63Hz | eBay
Frequency response graphs for various cassette tapes | Tapeheads.net
Compact Cassette tape types and formulations - Wikipedia
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Audiochrome: Cassette tape measurements: BASF Chromdioxid, Extra II, Super II, Standard II, Maxima II, CP Extra, Ferrochrome
AIWA Test Tape TTA-1320 multi-use frequency response 10k/315/63/3k/6.3k/8k/12.5k | eBay
Sound As Bad As a Cassette with this New Plug-in from Wavesfactory | audioXpress
File:Tape bias effect on f-response EN.gif - Wikimedia Commons
Analogue Warmth
Toyota SF90 blank audio cassette tapes - Retro Style Media
Maxell Standard Grade Audio Cassette Tape, 120 Minutes (60 x 2) | OfficeSupply.com
Frequency response graphs for various cassette tapes | Tapeheads.net
Compact Cassette tape types and formulations - Wikipedia
Nakamichi CR-7A Cassette Deck
Compact Cassette tape types and formulations - Wikipedia
Compact Cassette tape types and formulations - Wikipedia
Using Cassettes
Cassette Tape Recorders - A New Breed, June 1969 Electronics World - RF Cafe
Nakamichi CR-7A Cassette Deck
Compact Cassette tape types and formulations - Wikipedia
Frequency Response Experiment with Cassettes | Audiokarma Home Audio Stereo Discussion Forums
