JBL Northridge E100 3-Way Dual 10-Inch Floorstanding Speaker, Single (Black Ash) (Discontinued by Manufacturer) 10-inch shielded PolyPlas woofers; 4-inch shielded PolyPlas drivers; 3/4-inch shielded titanium-laminate dome tweeters Straight-Line Signal Path crossover network divides signal with minimal processing 125 watts continuous, 500 watts peak power handling; 250-watt maximum amplifier power Gold-plated 5-way binding posts for strong connection Each measures 12-1/4 x 42 x 14-1/2 inches (W x H x D)