CN-4M: Torsion Speaker Grille
Steel torsion grille with contoured edge. For 4 inch speaker (E.I.A. 5 inch) supports assemblies up to 3.5 lbs.
• Style: Torsion
• Material: 20-gauge steel outer ring with welded steel mesh center, inner ring with welded speaker studs
• Finish: White
• Size: 8.56 in. diameter
• Mounting Projection: 0.63 in.
• Mounting Provisions: Torsion bracket spring devices accommodate a variety of ceiling depths
CERTIFICATIONS & COMPLIANCE
• Made in the U.S.A.
• Certified U.S. steel
The grille for 4 inch speaker drivers shall have no visible screws or hardware and shall be Lowell Model CN-4M. It shall be fabricated from 20-gauge steel with a welded steel mesh center and mount using torsion bracket/spring devices. The grille diameter shall be 8.56 in. with a shallow mounting projection of 0.63 in. The grille shall be finished in white powder epoxy. Model CN-4M shall include welded studs and nuts for mounting specified 4 in. (EIA 5 in.) speaker. It shall also include two torsion bracket/spring devices and installation accessories for mounting a speaker/grille assembly weighing up to 3.5 lbs. to specified Lowell backbox. The torsion/bracket method shall be adjustable for varying ceiling depths.