4sound® barcode DF2

A cladding system that combines geometric dynamism and acoustic comfort. The 4sound® Barcode collection introduces a fresh and asymmetric design, breaking the monotony of constant rhythms through a variable and dynamic sequence of solids and voids. Across the total slat width of 133 mm, the surface alternates 32 mm and 16 mm solid sections, interrupted by constant 2 mm grooves. The slat system ensures clean installation, perfect interlocking, and complete visual continuity between interchangeable modules. The system is engineered to deliver optimized and balanced acoustic performance across a wide frequency range:

Ceiling Application (Black Curve)
• Tuned for exceptionally linear and uniform acoustic response across the entire sound spectrum.
• Maintains stable performance above 0.75 starting from 250 Hz up to 2000 Hz.
• Ensures stable reduction of voice reverberation, ideal for modern offices and open-plan spaces.

Wall Application (Green Curve)
• Optimized to maximize acoustic performance in the central mid-frequency range.
• Reaches an excellent sound absorption peak close to 95% (0.93) at 500 Hz.
• Provides perfectly balanced behaviour at 1000 Hz (0.86) and controlled response at high frequencies up to 4000 Hz.

Specific

Mill whidth

2mm

Inner core

MDF Class D-s2,d0
MDF Euroclass B-s2,d0
MDF Euroclass B-s1,d0
Black-core MDF Euroclass B-s2,d0

Inner side

Sound-absorbing non-woven fabric

Finishes

Melamine finish
Reconstituted wood veneer
RAL lacquered finish

Perforation

4,7%

Thickness

16 mm melamine finishes
17 mm natural / reconstituted
wood veneers
RAL lacquered finish

Sizes

600×600 MM
1200×600 MM
2790×133 MM
3000×133 MM
Others available upon request

Sound absorption

αw = 0.65
αw = 0.75

Installation