Sommer cable 600 0854 sc slimline speaker cable green sheath sommer cable 600 0854 p the sommer cable sc slimline rcb meets all requirements put on high quality hd sdi hdtv cables these days and owing to the use of high grade materials promises a long service life to achieve super low damping values sommer cables have fitted the cable with a massive ofc oxygen free copper wire a gas injected insulation and a dual screen cu mesh screen al pt foil p p application hd sdi video t