Qrd diffuser

SST (SubSystemTechnology) QRD diffusers for sale in different number of wells and colors
More details about QRD Diffusers at:
https://sstacoustic.com/qrd-difuuser
SST (SubSystemTechnology) QRD diffuseri na prodaju u razlicitim verzijama i bojama
Više detalja kako QRD Diffusor radi:
https://sstacoustic.com/qrd-difuuser
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