Monoprice 106317 5-1/4-Inch Center Channel Micro-Flanged In-Wall Speaker Monoprice brings custom in-wall speakers to new levels of affordability with our line of Monoprice Brand Premium in-wall and in-ceiling speakers Monoprice brand products at a fraction of what you would expect to pay for them retail Light & rigid well balanced Yellow Woven Kevlar Cone Woofers for distortion free reproduction