Sony Metallic (1978-1982 US-JP) Cassette Tape

Sony Metallic Cassette Description

The Sony Metallic cassette tape, produced from 1978 to 1982 in both the US and Japan, is a high-quality audio cassette designed for professional and enthusiast use. It features a metallic particle tape formulation, known for its superior magnetic properties and high dynamic range. This cassette is ideal for recording and playing back high-fidelity audio content, particularly music with complex nuances.

Sony Metallic Technical Specifications

• Magnetic Tape Formulation: Metal particle tape (Type IV) with high remanence and coercivity.
• Track Width: 0.15 inches (3.81 mm) wide, with each stereo track divided into left and right channels of 0.6 mm each, separated by a 0.3 mm gap.
• Tape Speed: 1.875 inches per second (4.76 cm/s).
• Bias Requirements: Requires high-flux magnetic heads and high-current amplifiers for optimal recording and playback.

User Reviews

• Professional Quality: "The Sony Metallic cassette tape delivers professional-grade audio quality, making it a favorite among music producers and audiophiles. Its ability to capture fine nuances in music is exceptional."
• High Dynamic Range: "This tape offers an impressive dynamic range, allowing for detailed and clear recordings that stand out from other cassette tapes."

Sony Metallic Key Features

• High Magnetic Properties: The metal particle tape formulation ensures high remanence and coercivity, resulting in lower distortion and higher fidelity.
• Wide Dynamic Range: Ideal for recording and playing back music with complex frequencies, including high treble content.
• Precision Engineering: The cassette shell is precision-engineered to ensure optimal performance and durability.

Improvements Over Previous Generation

The Sony Metallic cassette tape represents a significant improvement over earlier ferric oxide tapes (Type I) due to its superior magnetic properties and higher dynamic range. The metal particle formulation provides better performance in terms of midrange MOL and treble SOL, making it a preferred choice for high-fidelity audio applications.