Polk Signature S15 - Matching Pair - Speakers The Polk Signature S15 bookshelf speakers deliver powerful, room-filling sound in a compact and elegant design. Part of Polk’s acclaimed Signature Series, the S15 is engineered to provide detailed high-resolution audio performance for both music and home theater systems. Featuring Polk’s Dynamic Balance acoustic technology, the S15 minimizes distortion while delivering rich mids, crisp highs, and controlled bass response. The 5.25-inch mica-reinforced polypropylene woofer works seamlessly with the 1-inch high-resolution Terylene dome tweeter to create a wide, immersive soundstage with exceptional clarity and precision. To deliver this product properly, it is carefully packed in very strong boxes, thereby wrapped in bubble wrap with lots of padding. We mainly use plastic to fill up the package, if wished differently please contact us. The package is shipped insured to protect both the buyer and seller. For further packing wishes please message after purchase. Photos serve as additional description of product condition / condition of display & LEDs. Please review them carefully before purchase. Orders to islands, or special destinations have a higher shipping cost, for example; Canary Islands