The Pioneer CT-656 MK II is a cassette deck that exemplifies the design and engineering of audio equipment in the late 1980s. It features a dual-capstan design, ensuring improved tape handling and reduced wow and flutter, contributing to a more stable playback. The unit utilizes a three-head configuration, allowing for better monitoring during recording, as well as superior playback fidelity. The CT-656 MK II supports metal, chrome, and normal tape types, catering to various user preferences. Its front panel showcases a variety of functions, including auto-reverse capability, a peak level meter for recording levels, and adjustable bias and equalization settings for different tape formulations. The deck is built with substantial attention to quality, utilizing a robust chassis to minimize vibrations, further enhancing sound performance. Typical of its era, it may also feature Dolby B and C noise reduction systems to improve audio clarity. The cassette deck consists of various controls such as play, stop, record, rewind, and fast forward, all designed for ease of use.