JBL Northridge E50 3-Way 8-Inch Horizontal/Vertical Bookshelf Speakers, Pair (Black Ash) (Discontinued by Manufacturer) 8-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 90 watts continuous, 360 watts peak power handling; 175-watt maximum amplifier power Gold-plated 5-way binding posts for strong connection Each measures 17-1/2 x 11-1/2 x 12-1/4 inches (W x H x D)