2D 13+1/90 basic QRD
A popular budget construction. Structure reflects sound semicircular, in two ways. Recommended especially for setting in place of the first reflections behind the speakers, in front of the listener.
Diffusing range: 730 Hz – 2960 Hz
Dimensions (WxHxD): 90 cm x 90 cm x 11,5 cm
The maximum depth of the slot: 10 cm
Weight: 19 kg
Standard colors: birch