These are no ordinary loudspeakers. with CK Components Massive Audio has taken its philosophy of exceeding expectations to the next level. The CK Stage III has been upgraded with a 28mm Silk Dome Tweeter to increase output and improve sound quality. From flexible 18 dB crossovers that allow precise tuning, to a bridge that allows the Massive 28mm tweeter to be mounted on the driver itself, these units allow for so many possibilities. Mix that with the beautiful carbon fiber cones and heavy duty materials these speakers aim to please even the most observant audio enthusiast. Fans of the CK Stage 2 won't believe their ears!