DIECAST ALUMINUM FRAME; LARGE MAGNET STRUCTURE; ELECTROPLATE INJECTION CONE; BUTYL RUBBER SURROUND; IMP: 4 OHM; EFFICIENCY: 1W/1 M 95 DB; HIGH-TEMPERATURE ALUMINUM VOICE COIL; POLYIMIDE DOME TWEETER; 3-WAY, 6. 5 inch; 400W MAX; MAGNET STRUCTURE: 40 OZ;...