FLOORSTANDING SPEAKER - DERIVED FROM THE AIDA PROJECT - LYRE CABINET SHAPE WITH TRIPLE CURVATURE, DIFFERENTIATED THICKNESS, ANTI-RESONANT CHASSIS AND DOUBLE "TUNED MASS DAMPER" - 3 1/2 WAYS WITH 1 "ARROW POINT" DAD (DAMPED APEX DOME) TWEETER, A MIDRANGE SONUS FABER M18 XTR-04 180 MM.EQUIPPED WITH NEODYMIUM MAGNET, 3 WOOFERS SONUS FABER W18 W18XTR-16 180 MM. IN "STEALTH REFLEX" LOAD AND 1 INFRA WOOFER SONUS FABER SW26 XT-08. IN SEPARATE, DECOUPLED CHAMBER - FREQUENCY RESPONSE 25-35000 HZ - SENSITIVITY 92 DB/W/M - NOMINAL IMPEDANCE 4 OHMS - RECOMMENDED APPLICABLE POWER BETWEEN 100 AND 800 WATTS - LACQUERED SOLID WALNUT AND LEATHER FINISH, METAL BASE WITH ADJUSTABLE FEET - PRICE REFERS TO A SINGLE SPEAKER