Analog reading system - a rigid frame turntable and optimized resonance - belt drive - DC motor with low noise brushes and bearings - flat in pom 30mm mounted on steel pin and bronze - arm with a magnetic articulation - head Concept MC supplied - rotational speeds 33 1/3 , 45 and 78 laps - the system is preset at the factory and then ready for use - dimensions 140 x 420 x 350 mm ( hxWxD ) - weight 7.5 kg - finish black with aluminum edge