Primacoustic 3-Inch Broadband Panel 24x48x3 Black 100082122 a reverb bus that can

a reverb bus that can alternately serve as a 4th group

has been redesigned to accomodate Martin LX Guitars as well

Recessed steel

On board control

Based on the 1SKB19-R1406 Mighty Gig Rig design

Primacoustic 3-Inch Broadband Panel 24x48x3 Black 100082122 a reverb bus that canPrimacoustic 3In Broadband Panel 24x48x3 Black Broadway Acoustic PanelsPrimacoustic Broadway is a range of high performance fabric covered acoustic panels designed for use in applications where superior acoustic performance is desired and safety is of utmost concern. Made from high density 6lb per cubic foot (96 kg m) glass wool, Broadway panels have up to six times greater density than typical foam panels for balanced absorption throughout the audio