The Sony BHF cassette tape, produced from 1981 to 1984 in Japan, is a high-performance audio cassette designed for professional and enthusiast use. It features a high-quality magnetic tape formulation that ensures excellent sound quality and reliability.
Sony BHF Technical Specifications
Magnetic Material: High-performance fine particle magnetic material (Fe2O3) .
Type: Type I Magnetic Tape .
Relative Sensitivity: +0.7dB .
THD @ Dolby Level: 0.50% .
MOL400(1%): +3.1dB .
MOL400(3%): +6.1dB .
MOL1k(3%): +3.5dB .
SOL10k: -0.4dB .
Bias Noise: -48.5dB, -51.7dB(A) .
Dynamic Range: 57.8dB .
Sony BHF Key Features
High-Performance Magnetic Tape: Ensures excellent sound quality and reliability.
Type I Magnetic Tape: Compliant with IEC standards, ensuring compatibility with various tape decks.
High Sensitivity: Offers a relative sensitivity of +0.7dB, enhancing audio clarity.
Low THD: Maintains a low total harmonic distortion (THD) of 0.50% at Dolby level, ensuring clean audio reproduction.
Improvements Over Previous Generation
The Sony BHF cassette tape builds upon the advancements of earlier Sony tapes, offering improved sensitivity and lower THD. It is designed to provide a more balanced performance in terms of MOL and SOL, making it a reliable choice for audio recording and playback.
