57" drivers with LCP diaphragms (Liquid Crystal Polymer) deliver premium sound you would expect from Sony

Total Load Capacity: 100 lbs

Drain with Cap: 3/4"

WEIGHT LBS 7

Sturdy 14 gauge steel post with cast iron base

Tubing: Seamless, 6061 Aluminum, 3 in Outside Dia, 2.87 in Inside Dia, 6 ft Overall Lg 57" drivers with LCP diaphragmsTubing: Seamless, 6061 Aluminum, 3 in Outside Dia, 2. 87 in Inside Dia, 6 ft Overall Lg General purpose aluminum tubing is corrosion resistant and transfers water, air, oil, and hydraulic fluid in moderate strength applications including transportation, marine, and appliances. Inside Diameter 2. 87 in Outside Diameter 3 in Overall Length 6 ft Fabrication Seamless Wall Thickness 0. 065 in Minimum Operating Temperature 452 F Maximum Operating