This PSD file includes a lot of elements useful to build your own customized audio mixer console suited to be used on technological or music/musicians style flash websites.
Each element that you can see on the preview has its own layer. Shadows are just a PS effect so they can be removed or edited.
Shown texts are hand made and scanned scripts, not fonts.
Each vertical audio channel is a separate layer. So on the horizontal bottom bar where you may like to put stickers or labels.
You may need this complementary sound items:
Vinyl Scratch set