Sony 5C90HFR 90-Minute HF Audio Cassette 5-Pack

The Sony 5C90HFR is a five-pack of 90-minute High Fidelity normal bias cassette tapes, continuing Sony's long tradition of producing dependable analog recording media. Each cassette provides 45 minutes of recording per side, making them well suited for capturing full-length albums, lectures, voice memos, or creating personal mixtapes. The HF (High Fidelity) tape formulation is engineered to deliver clear, balanced sound reproduction across the audible frequency range, meeting the needs of everyday music recording and general audio applications without requiring specialized equipment or bias settings.

As standard Type I normal bias cassettes, the 5C90HFR tapes are universally compatible with cassette decks, portable recorders, boomboxes, and answering machines — essentially any device that accepts the compact cassette format. The five-pack format provides convenience and value for users who record regularly or simply want to keep blank tapes on hand. Whether you are maintaining a vintage audio setup, recording rehearsals, or enjoying the tactile experience of analog media, these Sony cassettes offer a reliable and accessible solution backed by one of the most recognized names in audio technology.