Brand: Sony
The Sony TC-540 was a cassette tape player and recorder released by Sony in the late 1970s. It featured High-Bias technology, which allowed for higher-quality audio recording and playback compared to traditional tape players. The TC-540 also had Dolby B noise reduction and a built-in dynamic noise reducer. Other features included a FM tuner, a double-speed recording mode, and a lifespan of up to 10,000 hours with normal use. This tape deck was considered a high-end model due to its advanced features and was popular among audio enthusiasts and recording professionals.