The SS-AR2's incorporated drivers support a maximum input power of 100 watts through a 25 mm (one inch) soft dome, a 130 mm (five inch) sliced-paper cone and a 165 mm (six and a half inches) aluminum cone (double-drive system), producing a frequency response from 42 Hz to 60kHz.
It's got nine speakers: six 8-centimeter (3.15-inch) aluminum cone mids powered by neodymium magnets and three 2.5-centimeter (1-inch) titanium dome tweeters.