“The COSMOS cabinet has historically been made of critically-damped Fountainhead™, by Nevamar™, a beautiful and inert material, including the matching
Fountainhead cabinet for the Pump/Power Supply unit.”
More recently SOTA offers new cabinets : American Cherry, Piano Gloss Black Acrylic and Exotic Woods as African Rosewood and Macassar Ebony.
from SOTA official web-site (partially modified)
Rumble: less than -60db unweighted (10cm/sec @ 1000Hz)
Wow & Flutter: less than .04% RMS
Suspension: tuned 4-point stretched-spring sub-chassis, 2.55 Hz frequency
Bearing: thrust pad; polished sapphire disc; thrust point: zirconium ball
Transmission: belt driven
Speeds: 33-1/3 and 45 RPM, electronically switchable with fine tuning
Weight: 44 lb (20 kg) turntable only; 20 lb (9 kg) pump and motor unit
Dimensions: 7-1/2" H (to top of dust cover), 20-1/4" W, 16-1/2" D
Is available on request the user's guide.