Maxell UDI (1990-1991 JP)

1. Cassette Description:

The Maxell UDI cassette tape, produced from 1990 to 1991 in Japan, is a high-quality Type I audio cassette designed for professional and personal use. It is part of Maxell's renowned UD series, known for its excellent audio performance and durability.

2. Cassette Technical Specifications:

• Relative Sensitivity: +0.3 dB
• THD @ Dolby Level: 0.53%
• MOL400(1%): +3.5 dB
• MOL400(3%): +6.7 dB
• MOL1k(3%): +3.9 dB
• SOL10k: -0.7 dB
• Bias Noise: -49.8 dB, -53.4 dB(A)
• Dynamic Range: 60.1 dB

3. User Reviews:

Users have praised the Maxell UDI for its clear and consistent audio quality, even after extensive use. However, some users have noted that the tape can be sensitive to mechanical stress, which may cause distortion in certain recordings .

4. Cassette Key Features:

• High Dynamic Range: The Maxell UDI offers a dynamic range of 60.1 dB, ensuring detailed and nuanced audio reproduction.
• Low Noise Levels: The cassette features bias noise levels of -49.8 dB and -53.4 dB(A), contributing to its overall clarity.
• Compatibility: Designed for use with standard cassette players, the Maxell UDI is versatile and easy to integrate into various audio setups.

5. Improvements over Previous Generation:

The Maxell UDI represents an improvement over its predecessors in terms of noise reduction and dynamic range. It demands an unusually high bias, which, when properly set, enhances its audio performance and frequency response .