The Q Acoustics 3020i Bookshelf Speakers in English Walnut Pair are 2.0 channel speakers with a rectangular shape and a 5-inch driver size. Made from wood, these brown speakers have a screwed connector audio input, wired connectivity, and an impedance of 6 ohms. With an RMS power range of 25-75w, they come with a manufacturer warranty of 2 years and feature a hi-frequency decoupler for enhanced audio performance. Perfect for any universal brand or model, these bookshelf speakers from Q Acoustics are a stylish and high-quality addition to any home audio setup.