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Sony

Sony C90HFL 90 Minute HF Audio Cassette Tape

A classic 90-minute normal-bias cassette built for reliable everyday music and voice recording.

$6.98*$9.50Save 26%
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*Price sourced from Amazon.com. Last updated:Oct 22, 2026.Price and availability are subject to change — details.

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Overview

The Sony C90HFL is a 90-minute High Fidelity normal-bias (Type I) audio cassette designed for general recording use. With 45 minutes of recording time on each side, it is well suited for taping albums, lectures, interviews, or personal voice memos. Sony's HF tape formulation aims to deliver a clear, balanced sound signature that performs reliably across the wide range of cassette hardware still in use — from vintage hi-fi decks to portable recorders and boomboxes.

As a Type I normal-bias tape, the C90HFL is universally compatible: any cassette deck with a standard bias setting will record and play it without adjustment. While it does not offer the extended high-frequency response of Type II chrome or Type IV metal tapes, it provides honest, clean reproduction for everyday listening. For hobbyists rediscovering analog recording, mixtape enthusiasts, or anyone who needs a dependable blank tape, the Sony C90HFL delivers familiar Sony quality in a classic format.

Key Features

High Fidelity Normal Bias Cassettes are great for music and general recording

Specifications

Brand
Sony
Model
C90HFL
Recording Time
90 minutes (45 per side)
Tape Type
Type I (Normal Bias)
Formulation
High Fidelity (HF)

Frequently Asked Questions

The Sony C90HFL provides 90 minutes of total recording time — 45 minutes per side.
It is a Type I (normal bias) cassette, compatible with virtually all standard cassette decks and portable recorders.
Yes. Sony's HF (High Fidelity) formulation is designed for both music and general-purpose audio recording with clear, balanced sound.
Yes. Normal-bias Type I tapes are universally compatible with any cassette player, recorder, or boombox that accepts standard compact cassettes.

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