Acoustic Timber Panels – Optic and Sonic Ranges Optic Range – Continuously Slotted Panels AAS Optic Range – Continuously Slotted Range Optic Range – Perforated Acoustic Panels Horizontal softwood split battens are fixed to background and the panels fixed direct to them by wood screws. Fixing would normally be at the panel… Sonic Range – Slatted Timber Solutions Suspended slatted timber acoustic ceilings and wall panels., For ceilings, wall panelling & balustrades etc., Slat sizes & timber type to be… Optic Range – Slotted Acoustic Panels Slotted acoustic panels. An attractive sound control solution.