Thorens Turntable The TD-160 Super BC The 160 Super BC have all the features of the TD160 Mkll BC plus: thicker bearing specially damped floating chassis larger and heavier base friction lid hinge   The Thorens floating suspension The TD160 Super BC has a double chassis system. The seven pound turntable platter and the tone arm are both mounted on a secondary chassis which is resiliently suspended from the main chassis carrying the motor. More about the floating suspension on the Thorens/SysInfo page. Last modified: 20-Nov-2001