The Sonata Baffle absorber comprises a technical acoustic foam slab with factory-bonded fabric to all faces and edges; a shallow weighting strip is applied to the bottom edge to offset any effects of air movement within the building causing absorber “drift”. D-ring suspension points, 2 no. per absorber, are factory-fitted to the top of the Sonata Baffle ready to hang in final position.
Absorber Type |
Absorber Thickness |
Weighted Sound Absorption Coefficient |
Absorber Class |
Sonata Baffle |
50mm |
0.50 |
D (Type J Mounting) |
Test reference number: 819-620, Date: 24/04/2012. University of Salford Acoustic Test Laboratory. Tested to BS EN ISO 354:2003 and rated to BS EN ISO 11654:1997
The Sonata Baffle absorber is supplied complete with integral D-rings fitted into the top edge – all ready to receive the Sonata Baffle Suspension Fixings (2 no. assemblies per pack, 1 pack per Baffle required).
Sonata Baffle Suspension Fixings comprising plug and integral vine-eye for fixing into soffit, and snap-hook to connect D-ring to plug.