Discovery

Rotational speed:    33.3 rpm & 45 rpm    

Tonearm length:    9 to 12 inches     

Power supply:    dual channel pure class A linear DC, CPU controlled    

Motors:    2× Maxon DCX DC motors    

Motor mounts:    Delrin enclosure, height adjustable    

Speed guidance system:    continuous dual-loop feedback, continuous correction    

Sensors type:    hall sensor (platters) /optical encoder tachymeter (motors)    

Correction cycle:    60 times/rotation. 0.015% max. 0.005% min    

Control CPU:    independent system for each platter    

Platters type:    resonance tuned compressed phenolic/aluminium/copper    

Platter weight:    8.2kg (x2)    

Drive belts:    2 silicone/Viton, one-piece moulded, 0.230/platter    

Compensation pulley:    Teflon and zircon bearing    

Main bearings:    dual hydraulic isolated inverted sleeve and ball    

Shaft type:    grounded heat hardened tool steel, surface treated    

Ball type:    precision ceramic 7mm    

Suspension:    full floating top suspended, level adjustable    

Elastomers:    317 elastomers, Viton/silicone proprietary mix    

Dimensions (W×D×H, no SCPS):    71 × 37 × 29cm    

Weight:    65kg, PSU 22.5kg, SCPS-D 22.5kg    

https://www.kronosaudio.com/discovery/