What’s the relationship between gain (dB) and power (watts)?

Is there one? My new used 300+ epic Bryston amp has a gain switch on the back toggling between 23 and 29 dB of gain.

redwoodaudio05-30-2021 3:48am

arcticdeth Details Discussions Posts This discussion Message User 1,549 posts 05-31-2021 at 03:18am Copy Comment URL Report Comment Edit Delete My Sanders sound pre has a gain setting I think of 8DB, or close. I set it at 3 DB, for a bit of boost, but the McCormack amp does the rest