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

jperry Details Discussions Posts This discussion Message User 2,432 posts 05-30-2021 at 06:08pm Copy Comment URL Report Comment Edit Delete https://www.alternativewireless.com/resources/cell-signal-improvement/amplifier-gain-power-output.ht...