WB-4T: Torsion Speaker Grille

WB-4T torsion speaker grille with contoured edge and very low projection is made for use with a 4 inch speaker (E.I.A. 5 inch). Steel with white finish.

SPECIFICATIONS

• Style:  Torsion
• Material:  20-gauge steel outer ring with punched center, contoured edge
• Finish:  White
• Size:  7.25 in. diameter
• Mounting Projection:  0.25 in.
• Mounting Provisions:  Torsion bracket spring devices accommodate a variety of ceiling depths, welded studs w/nuts

CERTIFICATION & COMPLIANCE

• Made in U.S.A.
• Certified U.S. steel

A&E SPECIFICATIONS

• The torsion speaker grille for 4 in. drivers shall have no visible screws or hardware and shall be Lowell Model WB-4T. It shall be fabricated from one-piece 20-gauge steel reinforced with a peripheral flange and finished in white powder epoxy. The grille diameter shall be 7.25” with a shallow mounting projection of 0.25 in. Model WB-4T 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 have no visible hardware and shall be adjustable for varying ceiling depths.