An album turns at revolutions per minute and the grooves holding its recordings were microgrooves, much thinner than what had become before. 그리고 이전에 나온 것은 셸락으로, rpm으로 회전하고 훨씬 더 넓은 그루브를 사용했습니다. You need a wider stylus to play s, such as the one on this cartridge.