Pack of two 8-inch in-ceiling speakers Larger woofer delivers smoother midrange frequencies and richer bass for an enhanced audio experience 20% larger tweeter gives clearer highs, ensuring every note and nuance is vividly portrayed for immersive listening High-excursion motor, designed exclusively for these speakers, improves bass down to 35Hz to make sure every beat resonates with depth and clarity Optimized waveguide optimizes the dispersion of high frequencies for creating a wider listening area and ensuring consistent coverage throughout your space Features a bezel-less grille that seamlessly blends into any ceiling and can be painted to match your decor Note: Sonos AMP not included