frequency response 55-25,000 Hz (±3dB) handles up to 150 watts sensitivity: 89 dB impedance: 8 ohms 1" Kortec® soft dome tweeter 5-1/4" Deep Channel® Design ceramic/glass fiber woofer bass-reflex (ported) design magnetically shielded for safe placement next to tube TVs gold-plated binding posts scratch-resistant high-gloss side panels with contrasting textured top panel 7-1/4"W x 10-11/16"H x 8-7/8"D weight: 10.1 lbs.