Bose Acoustimass 3 , series IV Speaker Set Well working, well condition. SPECS: -Acoustimass bass module automatic protection circuitry prevents damage from electrical stress or overload -Recommended power 10-100 watts with receivers rated from 4 to 8 ohms - Satellites: 3-1/8"H x 3-1/8"W x 4-1/8"D each; - Bass module: 7-1/2"W x 14"H x 12-5/8"D 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