Stone 128, ultra heavy-duty space saving single point stereo rock speaker eliminates the need for a stereo pair. Stone 128 features dual tweeters and powerful dual voice coil woofer. You’ll be amazed that this single speaker will produce a rock concert in your own backyard. Available in two decor friendly finishes, sandstone and greystone, these rugged speakers are power protected with special built-in overload protection circuitry and are backed by Pinnacle’s unbeatable lifetime warranty.