Cassette Description The BASF Chrome Extra II (1989-1990) cassette tape is a high-quality, blank audio cassette designed for professional and personal use. Manufactured by BASF, a renowned German chemical company, this cassette is part of the Type II chrome tape series, known for its low hiss and excellent audio reproduction. Cassette Technical Specifications Tape Type: Type II / Chrome Length: C90 (45 minutes per side) EQ: 70 µs Barcode: 4009993009515 Relative Sensitivity: -2.2 dB (for the 1991 version) THD @ Dolby Level: 2% (for the 1991 version) MOL400(1%): -4.9 dB (for the 1991 version) Dynamic Range: 62.6 dB (for the 1991 version) Cassette Key Features Pure Chrome Tape: Known for low hiss and high-quality audio reproduction. Clear Case with J-card and Stickers: Supplied in a clear case with a J-card and stickers for easy identification. High Bias: Designed to provide clear and detailed audio recordings. Improvements over Previous Generation The BASF Chrome Extra II cassette tape improved upon its predecessors by offering a simplified user-write label and a more streamlined design. The transition from the CR-E II to Chromdioxid Extra II marked a significant evolution in BASF's cassette design, preparing the stage for future innovations in cassette technology .