What you really need is an isolation box to keep the level from waking up the baby next door.
Diy guitar amp floor isolation.
What about a combination eg an amp frame where floor contact is minimal and where eg a 1 2 thick rubber mat or even a piece of rubber backed carpet underneath the feet will absorb any remaining vibration.
Diy guitar amp isolation platform.
Bill i understand about the 4x12 s but it s is used as 2 2x12 s one side for guitar the other for a guitar synth with a separate amp not used at the same time of course either way the other guitar player uses a 2x12 avatar and getting the issue also of course it would be much easier to get his off the ground.
The layering technique that s described definitely works but i d replace the acoustic foam with some rockwool or owens corning 703.
A few things to keep in mind when building your guitar iso cab.
The actual tubes and or amp head need air or you could be dealing with an actual fire.
As a diy musician who plays trash blues i could give a rat s heiney about the fine minutiae of frequencies and tube bias.
Please don t put your pristine matchless chieftan combo in a completely enclosed box.
You should probably use some heavier wooden construction around it a.
Speaker isolation box for marshall jcm 2000 tsl cab and shure sm57 with mini mic stand.
The method outlined here works for separate amp head isolation cabinets.
A couple of concrete paving slabs with some layers of closed cell foam rubber like a camping bedroll works well for large vibrating transformers or motors and stuff.
I like to plug a guitar into anything shove a slide on my finger and write songs.
Such stands will typically also allow you to adjust the amp height and angle great for gigging too.
Mike ralph wrote the following.
Mike ralph s diy speaker cabinet isolation box fits a 2x12 cab.
The best way to decouple a vibrating object from the floor is to use a sandwich of heavy mass e g concrete with a highly elastic material e g.
Beware this is the opposite of almost every other guitar world guitar amp review.