JBL Northridge EC35 3-Way Dual 5-Inch Center-Channel Speaker, Single (Black Ash) (Discontinued by Manufacturer) 5-1/4-inch shielded PolyPlas woofers; 3-inch shielded PolyPlas drivers; 3/4-inch shielded titanium-laminate dome tweeters Straight-Line Signal Path crossover network divides signal with minimal processing 75 watts continuous, 300 watts peak power handling; 150-watt maximum amplifier power Gold-plated 5-way binding posts for strong connection Each measures 22 x 7-1/4 x 10-7/16 inches (W x H x D)