how could i make a sound *absorbing* box. I want to use it to

i would make a small room out of plywood and either put home insulation or if you can find it foam sheets.

File: rock-wool-insulation-roll-form1.jpg (38KB, 380x285px) Image search: [Google]

38KB, 380x285px

Rockwool/Roxol types of insulation tend to be better for sound absorption - also beats eggcrates and their ilk.

Make a small studio like anon above suggested.

>>1122714
This. Anything else is a waste of money and won't work anything close as well.

>>1122764
12 inch thick concrete walls will do better.

>>1122779
And it would be cheaper right?

>>1122714
>>1122763
You're all guilty of helping OP build his rape room

>>1122697
Don't.

Just belt shit out till the cops come and tazer you.

Become youtube famous.

Buy house with soundoroof room

>>1122697
get a cheapo noise earmuff for construction workers

take it off

duct tape the mic inside it

duct tape it over your mouth

???

PROFIT

>>1124450
i liek this 1

>>1124401
possibly cuckshed

>>1124450

i did this a couple days ago, neighbors moved out yesterday. im sure its a coincidence but i lold

>>1122779
Low frequency high amplitude sound passes through concrete like a motherfucker.