High quality transparent speaker cable supplied in a 100m length this high quality speaker cable is suitable for all hi fi applications including home cinema wiring and wiring in car audio applications also suitable for connecting bi wired speakers just use two lengths lets have a look at the specification of this cable cable size 2 x 1 5mm squared conductor 189 x 0 1mm conductor type oxygen free copper cable overall dimensions 3 1mm x 6 5mm polarisation one core has a blue st