ALUMINIUM CONE WIDE BANDWIDTH DRIVER BLACK Soft low damping rubber surround for improved transient response. Geometrically reinforced aluminium cone for improved break-up control. Shorting ring in motor system for reduced distortion. Vented pole piece for reduced compression. Vented cast aluminium chassis for optimum strength and low compression. Shallow design. Non-conducting fibre glass voice coil former for minimum damping. CCAW voice coil for reduced moving mass. Long life silver lead wires. Soft low damping rubber surround for improved transient response Geometrically reinforced aluminium cone for improved break-up control Shorting ring in motor system for reduced distortion Vented pole piece for reduced compression Vented cast aluminium chassis for optimum strength and low compression Shallow design Non-conducting fibre glass voice coil former for minimum damping CCAW voice coil for reduced moving mass Long life silver lead wires