Scan Speak - 290001

The resistance of the air flow, selected the reduction of the loudspeaker Q in a closed box. The behavior of the crate is similar to that of a volume increased by 20%. Flow resistance for volumes up to 45 liters and 2 units for higher volumes. If the volume of the case is too low compared to that required by the woofer, it is possible to use 2 or more flow resistors to increase the volume of the case. Recommended mounting hole is 110mm in diameter. Excellent quality. Price per single piece.