2 way satellite loudspeakersthis small satellite loudspeaker is from a single mould because its case has been made from thick continuous cast aluminium and where the needle alu super sat is concerned houses a 70 mm bassmid range loudspeaker that has been perfectly insulated from the high resolution 13 mm polycarbonate dome tweeter the small woofer works with a specially hardened cellulose cone and additional centring which prevent the cone from wobbling at higher volumes this loudspea