R1CSUR
Tweeter
Two 1" (25mm) Ceramic domes, Ferrofluid-cooled in an acoustic back chamber
Midrange
Two 3" (76mm) Carbon fiber/Rohacell laminated cones with rubber surrounds
Woofer
Two 5 1/4" (133mm) Carbon fiber/Rohacell laminated cones with rubber surrounds
Frequency Response
70Hz - 30kHz ±3dB
Impedance
8 ohms nominal; 6 ohms minimum
Power Handling
5 watts minimum; 150 watts maximum
Sensitivity
90dB SPL (2.83V/1 meter)
Shipping Weight
15 lbs (7.0kg) each