Getting back to the point about amplifier power, I suggest you do your own calculations which is very very easy AND enlightening. Most people never use more than 10 watts of power. Playing music at 87dB is pretty damn loud. If there are any electrical engineers on this thread they know this.
Put an SPL meter app on your phone and use this nifty calculator. It allows you to add the appropriate amount of headroom too. It's always good to arm yourself with knowledge especially when you go to a stereo store and the salesman knows less than you do.
https://geoffthegreygeek.com/calculator-amp-speaker-spl/
Put an SPL meter app on your phone and use this nifty calculator. It allows you to add the appropriate amount of headroom too. It's always good to arm yourself with knowledge especially when you go to a stereo store and the salesman knows less than you do.
https://geoffthegreygeek.com/calculator-amp-speaker-spl/