Product Description

Siena is a hybrid acoustic panel, combining a high performance acoustic core with calibrated MLS diffuser. Hybrid panels decrease reverberation time whilst also improving sound field distribution, the perfect combination for wall-to-wall solutions to decrease reverberation time and improve speech intelligibility.

Siena is made from select sustainable wood and a recycled PET core (Class 1 product according to the OEKO-TEX@ Standard 100).

It is available in 4 wood finishes and 4 lacquered finishes.

The panelling range has a simple discreet installation system that allows for quick mounting and easy maintenance.



Absorption Range:
315 Hz to 5000 Hz

Acoustic Class:
B | (aw) = 0,85


– RT reduction

– Improving speech intelligibility
– Flutter echo control
– Reducing excessive reverberation

A sustainable material with exceptional acoustic properties.

Recommended for

– Offices

– Conference Rooms

– Meeting Rooms

– Auditoriums

– Restaurants

Carbon positive Natural Wood – Carefully selected wood from controlled, sustainable sources.

Recycled PET absorption layer – Class 1 product according to the OEKO-TEX@ Standard 100.

Available fire rates:
FG | Furniture Grade
FR | Fire Rated

(FR) Materials:
– Fire retardant HMDF
– Fire retardant HMDF structural frame
– Sound PET absorption layer

(FG) Materials:
– Natural wood veneer | Lacquered HMD
– Marine grade plywood structural frame
– Sound PET absorption layer

FG | 800x1184x39mm
FR | 800x1184x40mm