Dual 6" Woofers, treated butyl ok, 1' titanium dome tweeters- mini surrounds , all original drivers ok, sweep tested ok 30-10KHZ, lower 6' woofer tuned for deep bass, felt Carlson Blanket, (Phase corrector circuit) Audio Pro modified crossover rev 6, improved fidelity better power handling more natural voice, better deep base, excellent sounding full range hi fidelity speaker, rose-nut cabinets, black knit grills, #8+ Condition (Vince only)