Innovative Polyester Fiber Acoustic Panel Designed To Create Quiet Comfortable Environments In Lecture Halls

Large lecture halls suffer from slap echo and muffled speech at the back rows. Students miss key points. Professors strain their voices. Our high-density PET panels (NRC 0.95) tame reverberation, delivering crisp audio to every seat. Class B fire rated. Zero formaldehyde. Available in school colors or neutral tones. Lightweight for ceiling cloud installations. Clearer lectures. Better test scores.

Product Specifications

Why Choose Our Acoustic Panels

1. Factory Direct Supply
Universities buy direct from our Chinese factories. No middleman fees. Custom sizes for non-standard ceiling grids or curved walls. School color matching using spectrophotometer. Combine ceiling baffles and rear wall panels in one container. Free sample pack for acoustic testing. Fast shipping before semester start.

2. Stable Quality Control
Every panel checked for density consistency (±0.12mm dimensional accuracy) and NRC 0.95 performance. Random 5% batch flame testing. Zero formaldehyde verified. Nano-textured surface optimizes 0.90cm sound diffusion. No chemical odors. Impact-resistant for student traffic. No surface flaws. Uniform color across thousands of panels.

3. Global Export Experience
From Harvard lecture halls to Cambridge auditoriums, our panels have improved classroom acoustics across 30+ countries. Australia, Germany, UAE, USA, Thailand — we comply with local educational building codes. Each shipment includes ASTM E84 and EN 13501-1 reports. Smooth delivery for campus-wide upgrades.

4. Product Features & Advantages
Precision-crafted molds achieve ±0.12mm for seamless edge-to-edge fit. Optimized 12kg/m³ density secures superior absorption. TexturePure printing replicates wood or fabric finishes. Absorbs echo from student chatter and projector fans. Professors speak naturally without microphones. Back-row students hear every word. Engagement up.

5. Technical Support
Our engineers calculate RT60 for your hall dimensions (typical untreated: 3-4 seconds). Recommend panel placement on rear walls, ceiling clouds, and side walls at first reflection points. Free sound simulation before purchase. Installation diagrams that preserve lighting and projection screens. Remote guidance for summer break retrofits.