Tonar Record Centre Weight760g Record Centre Weights Any vibrations in the record during playback will be picked by the cartridge and reproduced by the amplifier and speakers causing muddy sound, distortion and reduced detail. In order to avoid record vibrations you must make certain that the contact between the record and the platter is perfect. The Tonar centre weight presses the record flat against the platter. Many of older records also suffer from warping. Some more, some