sparta

Net dimensions:    20 in (W) x 14 in (D) x 11 in (H)
51 cm (W) x 36 cm (D) x 28 cm (H)    

Net weight:    70 lbs / 32 kg    

Crate dimensions:    24 in (W) x 32 in (D) x 16 in (H)
61 cm (W) x 81 cm (D) x 41 cm (H)    

Shipping weight:    95 lbs / 43 kg    

Rotational speed:    33.3 rpm and 45 rpm    

Tonearm length:    
9 inches to 10.5 inches (229 mm to 267 mm)    

Power supply:    dual channel pure class A linear DC    

AC voltage input:    110V or 220V factory set    

DC voltage output:    0 to 5 volt, cpu controlled, factory calibrated    

DC transmission:    pico 3 pin cable    

Data transmission:    pico 4 pin cable    

Motors:    2432 precious metal brushes dc motors (qty 2)    

Motor mounts:    delrin capped aluminum tubes    

Speed guidance system:    continuous open loop feedback,
user speed adjustable    

Sensors type:    optical diode I/O top motor tachymeter    

Correction cycle:    60 times /rotation. 0.15% max., 0.05% min.    

Strobe:    cpu generated 120 Hz with LED output    

Platters type:    composite compressed phenolic/aluminum, balanced    

Platter weight:    27 lbs (12kg) / platter    

Drive:    1 silicone/viton 2.3 string belt / platter    

Main bearings:    dual hydraulic isolated inverted sleeve and ball    

Shaft type:    grounded heat hardened tool steel    

Ball type:    precision steel    

Lubricant:    8 ml. variable viscosity synthetic oil    

Service interval:    5 years (clean and re-oil)    

Suspension:    full floating top suspended    

Elastomers:    317 o-rings , viton/silicone proprietary mix    

https://www.kronosaudio.com/sparta/