Each 2D QRD™ has the following specifications:
- 60 cm x 60 cm x 15 cm
- 12 kg
Diffuses mid-high frequency sounds
The 2D QRD™ diffuses mid-high frequency sounds. The number sequence is based on an aperiodic autocorrelation to prevent periodicity lobes. When strategically placed, it prevents the room from sounding muddy and reduces mid-high frequency standing waves.
What configuration should I use?
There are 4 configurations to the 2D QRD™.
- Mounted Wall Kit
- Mount on the wall
- Suspended Ceiling Kit
- Hang suspended from the ceiling
- Flushed Ceiling Kit
- Hang flushed from the ceiling
How many diffusers do I need?
We recommend a 22% to 25% acoustic coverage of total room surface area. The number of pieces required will depend on your room size.
- Small room
- Less than 2,000 cubic feet: 4 to 8 pieces
- Medium room
- 2,000 to 5,000 cubic feet: 8 to 16 pieces
- Big room
- More than 5,000 cubic feet: 16 to 32 pieces
We have the following shipping policies:
- We will ship your products in 10-14 working days
- Singapore (Please contact us for international shipping)
- The color of the finishing may differ slightly due to variances in display settings.