This surface-mount steel backbox has a sleek white finish. Crafted from 20-gauge steel with welded seams, it offers durability. Measuring 7.13 inches in height and width, and 4.25 inches in depth, it has a volume of 0.125 cu.ft. It comes with a 0.25-inch foam pad for acoustical treatment. The universal mounting pattern (E.O. box not included) and a 0.375-inch hole for wire access make installation easy. It's designed for screw-mount grilles. Made in the U.S.A. with certified U.S. steel and UL Listed when paired with Lowell Speaker/Grille Assembly No. ULT-SG4-CT572.
Using this backbox is simple. First, find a suitable location for your 4 - inch speaker. Since it has a universal mounting pattern, you can easily attach it to a compatible surface (though the E.O. box is not included). Run the wires through the 0.375 - inch hole for wire access. Then, screw - mount your grille onto the backbox. As for maintenance, keep it clean by wiping it with a dry cloth. Avoid using abrasive cleaners that could damage the white finish. In case of any heavy dirt, use a mild soap and water solution. Also, make sure the area around the backbox is well - ventilated to keep the speaker in good condition. Remember, this backbox is UL Listed only when used with Lowell Speaker/Grille Assembly No. ULT-SG4-CT572, so always use the correct components.
