1D 7+1/60 basic QRD

Another version of our basic construction (17+1 basic), due to the greater depth of the wells range of diffusion is shifted toward lower frequencies.

Diffusing range: 340 Hz – 2420 Hz
Dimensions (WxHxD): 60 cm x 60 cm x 19,5 cm
The maximum depth of the slot: 18 cm
Weight: 5 kg
Standard colors: birch
Material: plywood