For the true audiophile the limit of human hearing is not present at all, but the limits of housing space are, that’s where Bowers & Wilkins latest creation enters the stage. The PM1 provides studio-grade technology for high-quality audio performance incorporated into a compact cabinet. This loudspeaker will push your home-entertainment to another spheres with its Kevlar cones, Nautilus tunes, and the PM1′s new signature top-mounted, carbon braced tweeters. This tweeters particularity lies in a ring of ultra-thin wound carbon fiber bracing the aluminium dome tweeters for greater rigidity and resulting in a break-up frequency of 40kHz.