Wooden Grooved Acoustic Panel Qinsound Wooden Groove Wooden Acoustic Panels is wildly used in public area with it's good sound effect, variety of color and durable finishing. The panels have longitudinal grooves and slats, machined along ...

Wooden Grooved Acoustic Panel Qinsound Wooden Groove Wooden Acoustic Panels is wildly used in public area with it's good sound effect, variety of color and durable finishing. The panels have longitudinal grooves and slats, machined along ...