I have 2 problems with "floating thumb"

[Huffer777]

1. Where should my thumb be playing a A string on a 4 string? cant get it comfortable

2. Cant get a loud noise out of my G string, its just quiet, any advice? Thanks Lotsa

[Jeff K]

I answered your first question in the "Basses" section where I first saw it.

[KPAX]

Question 1: try your E string.

Originally Posted by Huffer777

1. Where should my thumb be playing a A string on a 4 string? cant get it comfortable

2. Cant get a loud noise out of my G string, its just quiet, any advice? Thanks Lotsa

[SuperDuck]

As above, try placing your thumb on the E string.

What kind of bass do you have? The G string issue could be related to pickup height.