1D 31+1/90 QRD

One of the most versatile diffusers on the market. The abridgement of 43+1/120. This is a unique design for the commercial market.

Diffusing range: 775 Hz – 7680 Hz
Dimensions (WxHxD): 90 cm x 60 cm x 12 cm
The maximum depth of the slot: 10 cm
Weight: 13 kg
Standard colors: birch. Additional colors in Colors
Material: plywood, wood.