Cassette Description The BASF Ferro Extra I is a high-quality, blank audio cassette tape designed for professional and personal use. Manufactured between 1991 and 1993, this cassette tape is ideal for recording and playing back audio content. The clear case and J-card packaging ensure that the tape is well-protected and easy to handle. Cassette Technical Specifications Tape Type: Type I / Ferric Length: C90 (45 minutes per side) EQ: 120 µs Barcode: 4009993015011 Cassette Key Features Magnetic Tape: Ferric oxide formulation Packaging: Clear case with J-card and stickers Compatibility: Suitable for standard audio cassette players Improvements over Previous Generation The BASF Ferro Extra I builds upon the established standards of Type I ferric tapes. It maintains the 120 µs EQ time constant, which is optimal for compensating high-frequency losses during recording, ensuring clear and distortion-free playback . This cassette tape is a reliable choice for those seeking a high-quality, blank audio cassette for their recording needs.