The Sony TC-350 is a vintage reel-to-reel tape recorder that was released in the 1960s. It features a compact design, allowing for ease of use and portability. The TC-350 is capable of high-quality recording and playback, making it a popular choice for audio enthusiasts and professionals during its time. The device supports both 1/4 inch tapes and operates at speeds of 3.75 and 7.5 inches per second, allowing for flexibility in recording quality and duration. It offers a reliable transport mechanism and sturdy construction, contributing to its longevity. The device includes features such as a built-in microphone input, line inputs, and outputs for connecting to external equipment. The recording level can be adjusted, providing some control over the audio quality. The TC-350 is appreciated for its simplicity and effectiveness in capturing audio, making it a significant model in Sony's history of audio equipment.