KTHSP690 Published March 15, 2017 at 550 × 550 in 4 Pairs of 200W 6.25″ In-Wall / In-Ceiling Stereo White Speakers w/ 300W Digital Home Stereo Receiver w/ USB/SD/AUX Input, Remote w/ 4 Channel High Power Stereo Speaker Selector, 4 Volume Controls & 250 ft. Wire KTHSP690