SB Acoustics SB Acoustics SB17CRC35-08 7" Woven Carbon Fiber Woofer 8 ohm

SB Acoustics SB17CRC35-08 6.5" Woven Carbon Fiber Cone Woofer - 8 ohm Rohacell®/Carbon fibre sandwich cone for optimized stiffness/damping ratio Vented cast aluminum chassis for optimum strength and low compression Low damping rubber surround for improved transient response Non-conducting fibre glass voice coil former for minimum damping Extended copper sleeve on pole piece for low inductance and low distortion CCAW voice coil for reduced moving mass Long life silver lead wires Vented pole piece for reduced compression Suggested Box Alignments: Sealed box of 0.25 to 0.3 cubic foot for an F3 of 74Hz Vented box of 0.5 cubic foot with 2" vent by 8" long for F3 of 47Hz Vented box of 0.7 cubic foot with 2" vent by 6" long for F3 of 40Hz