25MMØ SOFT DOME TEXTILE - 104MMØ ALUMINIUM FACE PLATE Cast aluminium faceplate. Copper cap for reduced voice coil inductance and minimum phase shift. Non-reflective rear chamber with optimized damping for improved dynamics. Flow optimized vented pole piece for optimum coupling to rear chamber. Fine weave soft fabric dome for smooth frequency response. Saturation controlled motor system for low distortion. CCAW voice coil for low moving mass. Long life silver lead wires. Low resonance frequency. Cast aluminium faceplate Copper cap for reduced voice coil inductance and minimum phase shift Non-reflective rear chamber with optimized damping for improved dynamics Flow optimized vented pole piece for optimum coupling to rear chamber Fine weave soft fabric dome for smooth frequency response Saturation controlled motor system for low distortion CCAW voice coil for low moving mass Long life silver lead wires Low resonance frequency