A record player, also known as a turntable, is an analog audio playback device that plays vinyl records. It consists of a platter, tonearm, cartridge, and stylus (needle). Vinyl records contain grooves on their surface that are cut in a spiral pattern and contain the audio signal. To play a record, the platter rotates at a constant speed, and the stylus is placed at the beginning of the groove by the tonearm. As the record spins, the stylus moves along the groove, causing it to vibrate and creating an electrical signal that is sent to the amplifier and then to the speakers. Record players were popular in the mid-20th century and offer a unique and warm sound that many audiophiles still prefer over digital music. They are also popular among collectors and music enthusiasts, who appreciate the tactile and nostalgic experience of playing records.