Jbl Control 28t 60 W 8in Spkr Xformer White Pssl

jbl control 28t 60 w 8in spkr w xformer white the control 28t is the largest of jbl professional s control contractor series indoor outdoor loudspeakers features isolation transformer for 70 7 v 100 v distributed line sound systems components 8 in polypropylene coated woofer 1 in titanium coated horn loaded tweeter built in invisiball mounting hardware weather resistant enclosure and transducers readily paintable 90 x 90 high frequency horn overload protection circuitry specifications frequency range 55hz to 15khz 10 db power capacity 175 w continuous program power 87 w continuous pink noise transformer taps 100 v line tap 1 15 w tap 2 30 w tap 3 60 w tap 4 is not used 70 v line tap 1 7 5 w tap 2 15 w tap 3 30 w tap 4 60 w nominal max output by tap db spl 1m tap number 70 7 v input 100 v input nominal max output by tap db spl 1m tap 2 102 db 105 db tap 3 105 db 107 db tap 4 107 db do not use nominal coverage angle 90 x 90 directivity factor q 7 5 db directivity index di 8 8 db crossover frequency 2 8khz lf driver 200mm 8 in polypropylene cone w weatheredge hf driver 25mm 1 in titanium coated polycarbonate transformer taps 70 v 110 w 55 w 28 w 14 w 100 v 110 w 55 w 28 w thru position 8 w nominal low frequency 200 8 in kevlar cone with pure butyl rubber surround 50 mm 2 in voicecoil on fiberglass former high frequency 25 mm 1 in compression driver pure titanium diaphragm with patented jbl diamond surround enclosure material hips high impact polystyrene overload protection full range power limiting to protect network and transducers terminations spring terminals accepts banana plug safety agency rating transformer ul1876 recongized environmental conforms to mil spec 810 for humidity salt spray temperature uv iec 529 ip x4 splashproof rating dimensions h x w x d 380 x 280 x 220 mm 15 0 x 11 0 x 8 6 in net weight ea 6 5kg 14 3 lb shipping weight ea 15kg 33 lb included accessories invisiball assembly 6mm x 180mm hex key optional accessories mtc 28v for vertical columnar o