JBL Northridge E30 2-Way 6-Inch Bookshelf Speakers, Pair (Beech) 6-inch shielded PolyPlas woofers; 3/4-inch shielded titanium-laminate dome tweeters Straight-Line Signal Path crossover network divides signal with minimal processing 70 watts continuous, 280 watts peak power handling; 125-watt maximum amplifier power Gold-plated 5-way binding posts for strong connection Each measures 8-3/8 x 15 x 12 inches (W x H x D)