English
- Web masters if the sound wave reflection to different direction, avoid causing dyeing, focus and standing wave sound field problem, to make the quality more delicate, precise.
- Tuning is holy, necessary in acoustic location.
- Three-dimensional diffuser is sound-absorbing board in MDF positive open form stereoscopic triangle or cylindrical bad.
- Open hole structure on the back of sound absorption material, finish paint, fireproof acoustic cloth on the backside.
Widely used in auditorium, conference hall, meeting room, KTV, theater, home theater, cinema, ect.
Packing
In box.
Delivery
Shipped within 7-15 days after your payment received.
What about the lead time ?
A: Samples need 3-5 days. Mass production needs within 15 working days.
How do you ship the goods and how long does it take to arrive ?
A: By DHL, FedEx, UPS, or TNT. By air or sea shipping is also optional. It's up to you !