3 way tower speakers, 1" soft dome tweeters, 4.5" midrange, All sweep tested all okay, 300 Hz to 10KHz, Original 8" woofers, professionally refoamed, sweep test okay, Audio Pro modified X-over Rev 4, Hi and mid circuits altered for improved Fidelity, (Voiced for medium/larger room), Excellent Full range speakers, some fiberglass for improved bass, Black oak vinyl cabinets, black knit grills, character and quality of ADS, #8+ Condition