Ampex GrandMaster I (1980-1981 US)

Cassette Description

The Ampex GrandMaster I cassette tape, produced from 1980 to 1981 in the United States, is a high-quality audio cassette designed for professional recording applications. This cassette tape is part of the renowned Ampex line, known for its reliability and technical excellence in audio recording.

Cassette Technical Specifications

• Type: Type I cassette tape
• Reel Size: 7 inches (18 cm)
• Lengths Available: 1200 feet (360 meters), 1800 feet (550 meters), 2500 feet (750 meters), 3600 feet (1100 meters)
• Thickness: 1.5 mils (standard play)
• Base Material: Polyester backcoated
• Bias: High Bias +6
• Output Level: High Output

User Reviews

User feedback on the Ampex GrandMaster I cassette tape generally highlights its excellent performance and reliability. However, some users have noted issues with sticky shed syndrome, which can affect playback if not properly baked before use.

Cassette Key Features

1. High Output Level: The Ampex GrandMaster I cassette tape offers a high output level, making it suitable for professional studio recordings.
2. Polyester Backcoating: The polyester backcoating provides durability and resistance to wear.
3. High Bias: The high bias setting ensures clear and detailed audio reproduction.
4. Standard Play Thickness: The 1.5 mil thickness is ideal for standard play applications.

Improvements over Previous Generation

The Ampex GrandMaster I cassette tape represents an improvement over its predecessors in terms of output level and durability. It was designed to meet the demands of professional recording studios, offering a higher output level and better performance compared to earlier models.

Note: The sticky shed syndrome issue mentioned in user reviews is a known problem with certain batches of this tape, particularly those produced in the late 1970s and early 1980s. Proper baking before use can mitigate this issue .