The Lowell CN-4M is a high - quality torsion grille designed for 4 - inch speakers (E.I.A. 5 inch). It features a steel construction with a contoured edge and can support assemblies up to 3.5 lbs. The grille has a 20 - gauge steel outer ring, a welded steel mesh center, and an inner ring with welded speaker studs. It comes in a clean white finish, has a diameter of 8.56 in., and a mounting projection of 0.63 in. The torsion bracket spring devices can fit various ceiling depths. It's made in the U.S.A. with certified U.S. steel.
Using the Lowell CN - 4M torsion grille is easy. First, make sure your 4 - inch speaker (E.I.A. 5 inch) is ready. The grille can support assemblies up to 3.5 lbs, so check your speaker's weight. The torsion bracket spring devices allow you to mount it on different ceiling depths. Just align the grille with the speaker and use the springs to secure it in place. When it comes to maintenance, a simple wipe with a dry cloth will keep it clean. Avoid using harsh chemicals as they might damage the white finish. Since it's made of steel, keep it away from excessive moisture to prevent rusting. This grille is made in the U.S.A. with certified U.S. steel, so you can expect long - lasting performance.
