ไดร์เวอร์ ยี่ห้อ A.S. Power Tech รุ่น Fighter - 75A 

ELECTRO ACOUSTIC SPECIFICATIONS Throat Diameter 2/50 in/mm MAX Power 200 Watts RMS Power 100 Watts Impedance 8 Ohm Frequency Response 800 Hz-18k Hz Sensitivity(1W/1m) 100dB Voice Coil Diameter 2.83"/72.2mm Windling CCAW Magnet 62 Oz MOUNTING/SHIPPING INFORMATION Overall Diameter 6.7/170 in/mm Depth 3.3/83 in/mm Net Weight 4.95 kgs Shipping Weight(1pc) 5.15 kgs Shipping Box(1pc) 19 x 18 x 9cm