Wishlist Quick view ATLAS/SOUNDOLIER ATLAS/SOUNDOLIER Atlas/Soundolier 10OZ DL ZONE CNE SPK 4WTT XFMR - AT-… $44.72 The Atlas Sound SD72 is an 8" dual cone loudspeaker with a 25V/70.7 5W transformer. The speaker used in the SD72 is the next generation of Atlas high performance cone loudspeakers, very similar to... Add to Cart Add to Wishlist