Product Name: Noise Reduction Perforated Sheet (Calibration Mode)
Primary Use: Acoustic control in calibration environments
Material: Stainless Steel (304 / 316)
Hole Diameter: Below 1 mm (micro-perforation)
Perforation Pattern: Staggered micro-patterns
Open Area: 10%–25% typical
Sheet Thickness: 1.0–2.5 mm
Sound Absorption: Targeted frequency damping
Mounting Method: Rigid wall or ceiling frames
Primary Function: Echo and resonance control
Secondary Benefit: Enhances measurement repeatability
ISO Standards: Acoustic test room design
ASTM Standards: Metal and perforation tolerances
Echo Suppression: 12 dB noise floor reduction
Customizable: Per room dimensions and frequency needs
Noise Type: Mid-band resonance and flutter echo
Longevity: 10+ years without degradation
Cleaning: Easy wipe-clean maintenance
Case Study Verified: Audio lab reduced retests by 34%
Acoustic Design Tool: CFD + in-situ testing
Reflection Paths: Designed for perpendicular placement
Airflow Impact: Minimal, airflow-compatible
Environmental Resistance: Corrosion & humidity
Surface Finish: Matte, brushed, or color coated
Weight: Medium load for panelized installation
Anti-Vibration: Solid-mount acoustic frame compatible
Sound Type Targeted: Standing wave and echo peaks
Application: Microphone and sensor calibration
Application: Audio system tuning labs
Application: Metrology room reflection damping
Application: Signal processing verification labs
Noise Class: Acoustic-grade panel
Sustainability: Reusable acoustic metal panel
Material Recycling: Fully recyclable material
Design Verification: By acoustic simulation
Operational Mode: Used only during calibration
Durability: Resistant to deformation
Training Needed: Minimal – fixed installation
Documentation: Acoustic attenuation curve included
Industry Use: Audio, aerospace, electronics R&D
Case Study Source: Acoustical Society publication
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