| 摘要 |
<p>A rubber sheet for turntable is featured by a cured rubber molding having a hardness between 30.degree. as measured with an A-type rubber hardness tester and 15.degree. as measured with an F-type rubber hardness tester and an impact resilience of not less than 40 %. This rubber sheet effectively prevents the tone quality of reproduced sounds from deteriorating due to howling or external vibrations and permits reproducing source sounds faithfully.</p> |
