SST (SubSystemTechnology) QRD diffusers for sale in different number of wells and colors More details about QRD Diffusers at: https://www.ssteu.com/diffusor-faq SST (SubSystemTechnology) QRD diffuseri na prodaju u različitim verzijama i bojama Više detalja kako QRD Diffusor radi: https://www.ssteu.com/diffusor-faq More details about Diffuser from the picture: N23+0,0 Panel h 713 x l 713 x d 190 mm Number of wells: 23 Design frequency 748 Hz Deepest well in mm: 180 Scatter 374 Hz Diffuse 748 Hz HF cutoff 6880 Hz True diffusion frequencies: 748 1496 2244 2992 3740 4488 5236 5984 6732 Hz Minimum distance to seating position 1.37 m Weight 23,4 kg