The JVC CS-DR1700C - 17cm (6-3/4'') 2-Way Component Speakers has a combination of high output sound, with balanced neodymim tweeter and carbon mica cone.
The JVC CS-DR600C - 16cm (6-1/2'') 2-Way Component Speakers has a combination of high output sound, with balanced neodymim tweeter and carbon mica cone.
JVC CS-DR6820 - 15 x 20cm (6'' x 8'') 2-Way Coaxial Speakers has a combination of high output sound, with balanced neodymim tweeter and carbon mica cone.