soundproofing

how important is it to do some deadening while they have my truck apart doing the install. It’s a 2021 Chevy crew cab. Under the back seat enclosure with 2 jl subs. And an amp rack on the back wall. Would it be beneficial to do some deadening on the floor and back wall. When I have them do the...

Hey, I am looking for an entire new car with the only purpose of getting me around in as little noise as possible. I have a 20 year old civic and I would rather start with something quieter before I soundproof it. There are many models that have things like ANC or dual pane windows. And then...