Acoustic Panel Room Tuning Retail Price One panel: ¥41,800 Mid-low frequency balance type, main対応 frequency 250Hz to 1kHz Surface material / Calm material (3mm) / High-density glass wool (25mm) / Aluminum reflector (approx. 4mm) 4-layer structure (back is MDF material) W290 x H290 x D35 (mm) Acoustic panel "Onkasoku" born from the acoustic soundproofing business (construction of drum rooms, studios, audio rooms, etc.) Can be wall-mounted. Some signs of use. No returns or exchanges. #RecordingStudio #AudioRoom #kotobuki #Panel #B&W #DYNAUDIO Type: Other