Gately - Shield 8" Subwoofer (600w)

Embossed Gately Audio dustcap with paper cone stitched to a high roll surround.  Black powder-coated GATELY engineered basket  Dual Progressive nomex spiders with stitched flat wound tinsel leads connect to oversized push terminals.  8” Shield subwoofers use a 2.5” 4 layer high temp copper wound while the voice coil. Shield 8” have a motor structure that consists of a 2 layer Y35 ferrite magnet that measures 5.75” in diameter by 1” thick per slug.  Mounting depth = 5.75"Mounting diameter = 7.3125"Outside diameter = 8.75"Weight : 19 lbs Recommended sealed enclosure = .3'-.4'Recommended Ported enclosure = .55'-.8'     SPECIFICATIONS   Watts 600 RMS MIN INTERNAL VOL 0.55 cubic feet  MAX INTERNAL VOL 0.8 cubic feet  MIN Port Area 9 sq inches MAX Port Area 12 sq inches   Model: Shield 8 D2f(s) = 35.63 HzQ(ts) = 0.4701V(as) = 6.696 liters (0.2364 cubic feet)SPL = 79.57 dB SPL 1W/1mNominal Diam. = 0 mm (8 in.)R(e) = 4.286 OhmsQ(es) = 0.5176Piston Diam. = 158.8 mm (6.25