TDK D (1984-1986 JP) Cassette Tape

1. TDK D Cassette Description

The TDK D (1984-1986 JP) is a Type I audio cassette tape designed for general-purpose recording and playback. It is known for its balanced performance and reliability, making it a popular choice among users during its production period. The tape is manufactured in Japan and is available in various lengths, ranging from 30 to 180 minutes.

2. TDK D Technical Specifications

• Magnetic Particle: Grained Ferric
• Coercivity: 380 Oe
• Remanence: 1450 Gauss
• Squareness Ratio: 0.81
• Operating Bias: -0.5dB
• MOL 315Hz: +3.0dB
• MOL 10kHz: -8.0dB
• Sensitivity at 315Hz: -0.5dB
• Sensitivity at 3.15kHz: -0.5dB
• Sensitivity at 10kHz: -0.3dB
• Sensitivity at 16kHz: -0.0dB
• Bias Noise: -55.0dB

3. User Reviews

• The TDK D cassette tape is praised for its reasonable performance and reliability. Users appreciate its ability to reproduce serious bass and maintain a warm, full-bodied tone. It is also noted for its dark, smooth, and shiny tape, which adds to its overall quality.

4. TDK D Key Features

• Type I Tape: Designed for standard ferric formulations, suitable for most cassette decks.
• Manufactured in Japan: Ensures high-quality magnetic tape.
• Available Lengths: Ranges from 30 to 180 minutes, catering to various recording needs.
• Balanced Performance: Offers a good balance between price, aptitude, and reliability.

5. Improvements over Previous Generation

The TDK D cassette tape evolved from the TDK LN and was first introduced around 1972. While it was a basic type I cassette, it still provided reasonable performance. The earlier versions of the TDK D (1986~1992) are held in higher esteem due to their better tape particles, which resulted in a smoother and shinier tape.