Enclosure Material: High impact polystyrene. Grille: Zinc-plated steel grille with powder-coat finish, foam backing (removable for painting). Environmental Exceeds: Mil Spec 810 for humidity, salt spray, temperature & UV. IP44 capability per IEC 529 - splashproof rating.. Termination: Two removable locking euro-block 2-pin connectors with screwdown terminals for bare wire. Connectors paralleled for input and loop-thru. Max. wire 12 AWG (2.5 mm2). Rubber terminal covers included.. Suspension: Two identical suspension systems (one as main suspension cable and the other as safety cable), each consisting of 4.5 m (15 ft) long 2 mm (0.077 in) high-tensile galvanized-steel wire rope suspension cable with spring-clips for clipping onto the loudspeaker bracket and Gripple brand adjustable-height cable fasteners for infinitely adjustable height. Cables have SWL rating of 45 kg (99 lb).. Safety Agency Ratings: Speaker listed per UL1480, transformer registered per UL1876. In accordance with IEC60849/EN60849. Suspension system and Gripple-brand cable fastener listed per UL1598 and UL2239, TUV, and CSA Class 3426-01 & Class 3426-81.. Dimensions: 234 mm (9.3 in) diameter x 259 mm (10.2 in) height to top of cabinet. 279 mm (11.0 in) to top of suspension bracket.. Net Weight (ea): 3.7 kg (8 lbs). Shipping Weight (pair): 8.7 kg (19 lbs). Included Accessories: Two suspension cable systems (see "Suspension", above), two 2-pin removable locking euro-block connectors, two rubber covers for euro-block connectors. Optional Accessories: MTC-PC60 top panel / terminal cover. Colors: Black. Paintable.