Direct DriveMotor:Quartz Locked PLL DC Servo motorSpeed: 33 1/3 / 45 RPMPlatter: 35cm, aluminum diecast, 2.6Kgr. (5.72 pounds)Moment of Inertia: 600 Kg.cm2Wow and Flutter: Less than 0.02%S/N Ratio: More than 63db (JIS) 75dB (Din-B)Power: 110v / 60 Hz / 5wTonearm:Effective Length: 237mmOverhang: 15mmMax tracking error: Less than 1.5 degreeUsable carts: 4-12 gramsTracking force range: 0 to 3 gramsDimensions: 410w x 350D x 139mm HWeight: 7 kilos (15.4 Lbs)