Sony Metal Master (1988-1989 JP) Cassette Tape

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Sony Metal Master Cassette Description

The Sony Metal Master cassette tape, produced between 1988 and 1989 in Japan, is a high-quality audio cassette designed for professional and enthusiast use. It features a ceramic shell with ceramic tape guide inserts, ensuring optimal magnetic properties for clear and detailed audio recordings.

Sony Metal Master Technical Specifications

• Magnetic Properties: The tape has a remanence of 3000-3500 G and coercivity of 1100 Oe, making it suitable for high-fidelity recordings.
• Frequency Response: It offers a wide frequency response, with high output levels at midrange frequencies and low distortion, particularly in treble.
• Dynamic Range: The cassette tape provides a broad dynamic range, allowing for the capture of both soft and loud sounds without significant compression or distortion.

User Reviews

• Users praised the Sony Metal Master for its ability to handle high recording levels without compromising sound quality. The cassette was noted for its excellent calibration system, which allowed for precise adjustment of bias and sensitivity, ensuring optimal performance even with less expensive tapes like TDK D.

Sony Metal Master Key Features

• Magnetic Coating: The tape features a metal particle coating, which enhances its magnetic properties and reduces high-frequency losses.
• High-Fidelity Recording: Designed for professional and enthusiast use, this cassette tape is ideal for recording and playing back high-fidelity audio.

Improvements Over Previous Generation

The Sony Metal Master cassette tape represents an advancement in audio cassette technology, particularly in its magnetic properties and frequency response. It was introduced in 1979 as part of the Type IV standard, which improved upon earlier ferric tapes by offering higher remanence and coercivity values, resulting in better sound quality and wider dynamic range.