Amazon.com: Klipsch RW-5802 II IW SUB In-Wall Speaker - White (Each) : Electronics
Best In Wall Subwoofer 2023 [Space Saving Solution]
Amazon.com: Monolith M-IWSUB82 Dual 8in in-Wall Subwoofer| Passive, Magnetic, Paintable Grille, Easy Install, Adds Powerful Bass to Your in Wall or in Ceiling Home Theater System : Electronics