A double-sided playing disc player is disclosed in which recorded signals are reproduced from a disc, on both faces of which signals are recorded, by a pickup disposed on the side of a turntable or another pickup disposed on the side opposite to the turntable. The disc player comprises a first centering hub (6) mounted on the turntable (4), a clamping mechanism (11, 31) for clamping the disc placed on the turntable, and a second centering hub (14) mounted on the clamper mechanism.