1981 - 1982 vintage
Motor : 16 pole synchronous with flat belt drive
Platter : Non-magnetic removable,  0.9kg  304mm outer diameter
Frequency response : 10Hz to 25kHz
Wow and Flutter : 0.08% [DIN],   0.05% WRMS
Quartz speed lock : green indicator for steady speed, speed deviation : 0.003%
Tonearm : 221mm   ULM [ultra-low mass] 4-point gimbal low friction bearing
Rumble : Unweighted: 47dB,  weighted: 69dB
Downforce adjustment : 0 to 3gm
Cartridge weight : 4.5 to 10gm
Dimensions [ W x H x D ] : 435 x 110 x 365mm - to be updated
Weight : 5.5kg   ~ 7kg packed - to be updated

Dual 505 Turntable