WB-4: Steel Speaker Grille

WB-4 steel speaker grille for 4 inch speaker has a contoured edge and white finish.

SPECIFICATIONS

• Style:  Screw-mount
• Material:  Precision formed single piece 20-gauge steel with punched center, contoured edge
• Size:  7.25 in. diameter
• Finish:  White
• Mounting Projection:  0.25 in.
• Hardware:  4 screws, 4 welded studs w/nuts

CERTIFICATION & COMPLIANCE

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

A&E SPECIFICATIONS

• The steel speaker grille for 4 inch drivers shall be Lowell Model WB-4. It shall be fabricated one piece 20-gauge steel reinforced with a peripheral flange. The grille diameter shall be 7.25 in. with a shallow mounting projection of 0.25 inches. Model WB-4 shall include welded studs for mounting specified 4 in. (EIA 5 in.) speaker. The grille shall also have four 0.218 in. holes spaced at 90 degree intervals on a 5.625 in. bolt circle plus four 8-32 x 1-1/2 in. white Phillips-head screws for mounting the speaker/ grille assembly to specified backbox or mounting ring. The grille shall be finished in white powder epoxy and include white screws for backbox installation.