Modular back wall amplifier racks Size:16.5" with 4 sets of arms machined from 2"x3" steel angle

machined from 2"x3" steel angle and powdercoated

for other screw/bolt options we have those listed on our box brace page

1" thick and 2 " wide cnc machined from 6061 aluminum

anodized black and fiber laser engraved

-MADE IN THE U

Modular back wall amplifier racks Size:16.5" with 4 sets of arms machined from 2"x3" steel angleModular back wall amplifier racks, built in 3 sizes, 16. 5" main mount rails with 4 left and 4 right hand amplifier mount arms, 21" main mount rails with 5 left and 5 right amplifier mount arms and 25. 5" main mount rails and 6 left and 6 right hand amplifier mount arms. The main mount rails have holes for the included 1 4" lag bolts for mounting to your wooden back wall, if mounting to other substrates the holes will also accept 1 4" bolts(not