Black Metal Acoustic Speaker Grille 45x45cm

Metal Speaker Grille Mesh - Black (45 cm x 45 cm)

Description
Our perforated metal speaker grille mesh is a versatile, acoustically transparent steel sheet designed for custom speaker builds, cabinet restoration, professional audio, and car audio installations. Featuring a high density pattern of 1.8 mm round hole perforations, this 0.85 mm thick sheet provides robust physical protection for delicate speaker cones and drivers while maintaining exceptional sound permeability. Supplying a generous 45 cm x 45 cm square footprint, it can be cut, formed, or bent to fit custom enclosures, architectural wall recesses, or bespoke speaker frames.

Key Features:

• High Acoustic Transparency: 1.8 mm round perforations ensure unhindered sound transmission with minimal acoustic attenuation.
• Formable & Malleable: 0.85 mm thickness allows trimming, bending, or press forming into custom shapes and grille frames.
• Durable Metal Construction: Provides solid physical protection against accidental damage to woofer cones and tweeter domes.
• Universal Black Finish: Low profile black coating integrates seamlessly into home audio cabinets, PA speakers, and automotive interiors.
• Generous Square Sheet: 45 cm x 45 cm size covers large single drivers or multiple smaller custom grille frames.

Technical Specifications:

• Product Type: Perforated metal speaker grille mesh sheet
• Material: Steel
• Colour / Finish: Black
• Sheet Dimensions: Approx. 45 cm x 45 cm (17.7" x 17.7")
• Sheet Thickness: Approx. 0.85 mm
• Perforation Diameter: Approx. 1.8 mm round holes
• Package Contents: 1x mesh sheet

Suggested Uses & Applications:

• Fabricating custom speaker grilles for home hi-fi, custom cabinetry, and architectural in-wall audio.
• Restoring vintage or damaged PA and professional audio speaker cabinet grilles.
• Custom car audio fabrication including door card speaker covers, boot subwoofer enclosures, and amplifier rack venting.
• Protective ventilation grilles for electronic equipment enclosures and custom audio racks.

Handling & Cutting Tips:

• Safety First: Always wear cut resistant work gloves and eye protection when handling or cutting sheet metal, as raw cut edges are extremely sharp.
• Cutting Methods: Straight cuts can be made using tin snips or sheet metal shears. For circular shapes or intricate contours, use a jigsaw with a fine metal cutting blade or a rotary tool with a cutoff wheel.
• Deburring Edges: After cutting, file down all rough burrs and sharp edges using a fine metal file or emery paper to prevent injury or damage to grille cloth fabrics.
• Bending & Forming: Clamp the mesh securely between two straight timber blocks in a vice to achieve clean 90 degree folds or crisp border flanges without distorting the perforated pattern.

Important Safety & System Caveats:

• Sharp Edge Hazard: Freshly cut metal edges are sharp and require careful deburring prior to handling or final mounting.
• Painting & Refinishing: If applying touch up paint or repainting cut edges, apply light, even spray coats to prevent excess paint from clogging the 1.8 mm perforations.