Speaker grilles
Speaker Grilles - Technical Specifications
1. Core Dimensions & Tolerances Parameter Standard Range
Panel Thickness 0.8mm - 1.5mm (±0.05mm)
Standard Panel Sizes 100x100mm to 600x600mm
12"x12" to 24"x24" (US) Hole Diameter Ø3mm - Ø15mm
Hole Spacing 3mm - 15mm (±0.1mm)
Open Area Ratio 20% - 40% (±2%)
2. Acoustic Performance
Frequency Response: ±1.5dB (20Hz-20kHz, per IEC 60268-5)
Transparency Loss: ≤0.8dB (ANSI/CEA-2034)
Resonance Control: >500Hz (Damping pad integrated)
3. Material Specifications Material Type Standards Finish Options
Perforated Steel EN 10130 DC04 Powder coating (RAL 900x)
Aluminum Alloy AA 5052-H32 Anodized (Class I/II)
ABS Polymer UL 94 HB Flame Rated UV-resistant painting
4. Mounting & Compliance Frame Types:
Flush mount (ISO 7779 Annex A) Magnetic attachment (Neodymium N35) Safety Certifications: RoHS 3 / REACH SVHC / IP54 (Dust/moisture)