Rockville 2 Rockshelf 54B 360W Black 5.25"" Home Theater, Rockshelf 54B V2 Product Features Features: Pair Rockville RockShelf 54B V2 5.25" Home Bookshelf Speakers/4 Ohm, RMS Power: 45 Watts Each / 90 Watts per pair, Peak Power: 180 Watts Each / 360 Watts per pair, Woofer: 5.25? Tweeter: 1? Silk dome tweeter, Cabinet material: Top quality MDF with beautiful wood grain finish, Audiophile-grade black woofer cone for excellent mid and low frequency response, Silk dome tweeter gives crisp and realistic sounding highs that you can?t get with any other kind of tweeter, Gold-plated 5-way binding post terminals can accept banana, bare wire, spade terminals, and more Wall mount hanging bracket, Impedance: 4 ohm, Color: Wood, Ultra-stiff Polypropylene dustcap on woofer Frequency Response: 85Hz-20KHz, 12dB/octave crossover built into the speaker, Sensitivity:85 dB 1W/1m, Rubber surrounds on woofer Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!