1" (25mm) cloth dome, Ferrofluid-cooled, pivoting, in acoustic back chamber
6 1/2" (165mm) textured polypropylene cone with a rubber surround, pivoting
45Hz - 20kHz ±3dB
8 ohms nominal; 6 ohms minimum
5 watts minimum; 125 watts maximum
89dB SPL (2.83V/1 meter)
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9 lbs (4.1kg) pair