17 cm (6.5) woofer with very good price/performance ratio. Highlights * Good Price/Performance ratio * Great replacement driver for sealed speaker cabinets * Foam surround and ribbed paper cone for a classic sound Product Details Visaton W 170 6,5 Woofer 8 Ohm This woofer is designed to be a high performance replacement speaker at a budget price point. A foam surround and ribbed, treated paper cone offer longevity while capturing that classic sound from the golden era of loudspeakers. A healthy 7.5 mm excursion limit allows this driver to pump out some serious bass in many different sized sealed, acoustic suspension cabinets. A smooth frequency response makes for easy integration with many different tweeters.