Maxell UD (1977 JP)

Cassette Description

The Maxell UD (1977 JP) is a high-quality audio cassette tape designed for optimal performance in both older and modern audio equipment. Manufactured in Japan, this cassette tape is part of Maxell's Ultra Dynamic series, known for its low noise and high output capabilities. The tape is made from a polyester-type plastic film with a magnetic coating, ensuring reliable and clear audio recordings.

Cassette Technical Specifications

• Type: Ultra Dynamic (UD)
• Manufacturing Year: 1977
• Base Material: Polyester
• Magnetic Coating: Gamma ferric oxide
• Tape Width: 0.15 inches (3.81 mm)
• Track Width: 1.5 mm (each mono track)
• Track Division: Stereo tracks divided into left and right channels (0.6 mm each)
• Speed: 1+7⁄8 inches per second (4.76 cm/s)
• Bias Noise: -47.4 dB, -50.4 dB(A)
• Dynamic Range: 54.7 dB
• Relative Sensitivity: 0.0 dB

User Reviews

User reviews for the Maxell UD (1977 JP) highlight its reliability and performance. Despite being an older model, many users have reported that it still provides clear and crisp audio, especially when used with older equipment that requires a higher bias.

Cassette Key Features

1. Low Noise and High Output: Designed to minimize noise and maximize output, making it suitable for a variety of audio applications.
2. Magnetic Coating: Utilizes gamma ferric oxide for reliable magnetic properties.
3. Polyester Base: Provides durability and resistance to wear and tear.
4. Stereo Tracks: Divided into left and right channels for clear stereo playback.

Improvements Over Previous Generation

The Maxell UD (1977 JP) builds upon the success of earlier Maxell tapes by offering improved magnetic properties and a more efficient magnetic coating. This results in a lower bias noise and a higher dynamic range compared to its predecessors, ensuring better overall audio quality.

This cassette tape remains a reliable choice for those seeking high-quality audio recordings and playback, particularly in applications where older equipment is used. Its technical specifications and user reviews demonstrate its continued relevance in the world of audio cassettes.