The sound quality of vinyl records improves significantly when unwanted resonances that arise between the record and the turntable during playback are reduced. Therefore, the record and platter should form a close connection. Conventional record pucks attempt to achieve this goal through their high weight, but this can also have disadvantages: The higher weight causes an increase in rumbling because the plate bearings on inexpensive record players are not as high quality. And instead of the desired closer contact between the record and the plate, the opposite is often achieved: Due to the high weight, a bowl is formed in the middle of the plate, the edge of which no longer has any contact with the plate. Both of these audibly impair the playback precision. Clamp it avoids both errors and r.