Concrete inside enclosure

[dleccord 5,000+ posts]

im planning to concrete the backwall of my box like what snoopdan/bassranger did. any pros/cons, tips, suggestions?? weight issue isnt much of a concern right now. thanks.

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[SOUND=VIBRATION 10+ year member]

why not just use fiberglass and resin the whole box.. what is the purpose of concret

 

[UndercoverPunk 5,000+ posts]

There is a LARGE difference between the stiffness of concrete VS fiberglass.

 

[dleccord 5,000+ posts]

why not just use fiberglass and resin the whole box.. what is the purpose of concret

resin would cost too dammnn much.