The Sony TC-K 515 S is a compact cassette deck that was produced by Sony in the early to mid-1980s. It features a sleek design typical of the era and offers various playback options, including play, rewind, fast forward, and record functions. The deck is equipped with a linear motor driven transport system, ensuring smooth operation and minimal wow and flutter. The TC-K 515 S also includes Dolby B and C noise reduction systems to enhance sound quality during playback and recording. Key features include a quartz-locked direct drive motor for precise speed control, automatic level control, and a tape selector for optimizing performance based on tape type. Additionally, it has a dual capstan design, which improves tape transport stability and helps reduce jitter. The unit typically includes LED peak level meters for monitoring input levels during recording. The frequency response is generally rated to cover the standard range for cassette tapes, promising clarity and fidelity for audio playback. Overall, the TC-K 515 S is designed to deliver a competent performance for cassette enthusiasts, with user-friendly controls and a durable build.
