Such room enveloping performance might conjure images of something much larger, but the entire Cambridge Audio Minx family of sub-woofers has an amazingly compact footprint offering carefree positioning and easy set-up. With a meaty 500 Watt digital amplifier on board, a 10” anodized aluminum power driver and a complementing ABR driver, the X500 guarantees home theater thunder combined with audiophile sound quality.