LP record

LP (daga "dogon wasa" ko "dogon wasa") matsakaicin ma'ajiyar sauti ce ta analog, tsarin rikodin phonograph wanda ke da: gudun 33+1⁄3 rpm; diamita na 12- ko 10-inch (30- ko 25-cm) diamita; amfani da ƙayyadaddun tsagi na "microroove"; da vinyl (copolymer na vinyl chloride acetate) abun da ke ciki diski. Columbia Records ya gabatar da shi a cikin 1948, ba da daɗewa ba aka karbe shi azaman sabon ma'auni ta duk masana'antar rikodin Amurka.