Cassette Description The BASF LH Extra I cassette tape, produced between 1982 and 1983, is a high-quality audio cassette designed for professional and personal use. It is part of the BASF line of Type I cassettes, known for their reliability and clear audio reproduction. The LH Extra I is made from high-grade magnetic tape formulated to provide optimal performance in a wide range of acoustical frequencies. Cassette Technical Specifications Relative Sensitivity: +0.2 dB THD @ Dolby Level: 0.52% MOL400(THD=1%): +2.9 dB MOL400(THD=3%): +6.0 dB MOL1k(3%): +1.8 dB SOL10k: -1.3 dB Bias Noise: -47.3 dB, -50.6 dB(A) Dynamic Range: 56.6 dB Cassette Key Features High-Grade Magnetic Tape: Formulated to provide optimal performance in a wide range of acoustical frequencies. Type I Compatibility: Compatible with IEC Type I reference tapes, ensuring high fidelity audio reproduction. Durable Construction: Designed for professional and personal use, with a durable construction that withstands frequent use. Improvements over Previous Generation The BASF LH Extra I cassette tape builds upon the success of its predecessors by offering improved dynamic range and reduced bias noise. It provides a more stable and clear audio output, making it a reliable choice for musicians and audio enthusiasts.