The Pioneer CT-F 650 is a cassette deck that was released as part of Pioneer's line of audio equipment during the late 1970s. This deck features a two-head design, which impacts the playback and recording quality, along with a durable construction that emphasizes reliability. It allows for high-speed dubbing and comes equipped with built-in Dolby Noise Reduction, which helps in minimizing tape hiss during playback. Additionally, the CT-F 650 boasts a quartz-locked motor system designed to maintain consistent tape speed, providing improved fidelity and performance. The device features a variety of input and output options, as well as level meters to monitor audio levels, emphasizing user control during operation. With a dedicated focus on both performance and usability, the CT-F 650 has remained a popular choice among audio enthusiasts seeking a capable cassette playback and recording solution.