• Sony EF Type I blank cassette tape 1986-1987 JP — front view new sealed
  • Sony EF Type I blank cassette tape 1986-1987 JP — rear J-card
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Sony EF Type I - 1986-1987 JP

Sony EF Type I - 1986-1987 JP

Ultra Ferric rated 4.9 by verified buyers
$17.83 USD
$17.83 USD
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Duration (Min.)
  • Risk free purchase: If it is damaged, we replace it or refund you.
  • Sourced through trusted channels; Climate-controlled storage.
  • New Old Stock- Not manufactured anymore. Limited quantities.

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Sony EF (1986-1987 JP) Cassette Tape

Sony EF Cassette Description

The Sony EF cassette tape, produced between 1986 and 1987 in Japan, is a high-quality audio cassette designed for professional and personal use. It is known for its excellent magnetic properties and compatibility with various audio equipment.

Sony EF Technical Specifications

  • Relative Sensitivity: +0.5dB
  • THD @ Dolby Level: 0.45%
  • MOL400(1%): +3.4dB
  • MOL400(3%): +6.4dB
  • MOL1k(3%): +4.7dB
  • SOL10k: -1.2dB
  • Bias Noise: -50.3dB, -53.9dB(A)
  • Dynamic Range: 60.3dB

Sony EF Key Features

  1. Magnetic Properties: The tape features high-quality magnetic properties, ensuring clear and reliable audio recordings.
  2. Compatibility: It is compatible with various audio equipment, including those that follow the IEC 1 standard.
  3. Noise Reduction: The cassette tape is designed to minimize bias noise, providing a cleaner audio signal.

Improvements over Previous Generation

The Sony EF cassette tape builds upon the advancements of its predecessors by offering improved magnetic properties and noise reduction capabilities. This makes it a reliable choice for those seeking high-quality audio cassette tapes.

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