Monoprice Alpha In Wall Surround Speaker Dual 5.25 Inch Carbon Fiber 2-way Vari-Angled (single) - 113687 This carbon fiber in-ceiling speaker is the perfect combination of performance and style. The use of carbon fiber for the woofer means that the speaker can hit harder, go lower, and handle more power with significantly less distortion than conventional drivers The silk dome tweeter produces clean, crisp, and clear highs and mids You can fine tune the blend of sound using the built-in high frequency attenuator in case the sound is too bright. The metal grille can be painted to match your ceiling and attaches easily using magnets All Alpha series in-wall and ceiling speakers are sonically matched to provide a uniform sound stage across you entire listening area Simple two channel listening rooms to full screening rooms with 7.2.4 Atmos and DTS-X immersive cinema systems will benefit from the matched components of the Alpha series carbon fiber installation speakers