4sound® P08F02

A cladding system that combines geometric rigour and acoustic comfort. The surface is defined by an ultra-dense and geometric alternation: 6 mm of solid wood interrupted by 2 mm voids created by the grooves, resulting in a total ultra-thin pitch of 8 mm. The 133 mm slat system ensures clean installation and visual continuity. The system is engineered to deliver optimized acoustic performance depending on the installation surface:

Ceiling Application (Black Curve)
• Tuned for exceptional acoustic absorption across the entire mid-frequency range.
• Reaches near-maximum stable performance between 500 Hz (0.97) and 1000 Hz (0.95).
• Ensures highly effective reverberation reduction already at 250 Hz (0.85) and controlled response at 2000 Hz (0.83).

Wall Application (Green Curve)
• Optimized for peak acoustic correction in the mid frequencies.
• Exceeds 100% efficiency with a value of 1.04 at 500 Hz and maintains 1.01 at 1000 Hz.
• Provides a calibrated response at the frequency extremes, with 0.56 at 250 Hz and 0.73 at 4000 Hz.

Specific

Mill whidth

2mm

Mill spacing

8mm

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

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 = 0.70
αw = 0.90

Installation