Bowers & Wilkins CCM682 8" In-Ceiling Speaker - EachA high performance ceiling mount speaker featuring a 200mm (8in) Kevlar cone bass midrange driver with a rigid die cast chassis, and a Nautilus swirl loaded aluminium dome tweeter that pivots for adjustable off axis treble response. A 30mm coil and 100mm magnet make this an incredibly efficient and reliable speaker, with outstanding sound quality and a maximum amp power of 150W. Other features include superior crossovers components, gold plated