Is there any truth to this question?


Will a lower powered amp that can drive your speakers, in your room, listening to the music you like sound better than using a powerful amp to avoid clipping?

Here's the scenario: Use a 50 w YBA amp to drive 86 db efficient Vandersteens in a 10 x 12 room, listening to jazz or

Will a 200 w Krell or such sound better and more effortless.

Some say buy all the power you can afford and others say the bigger amps have more component pairs ie) transistors to match and that can effect sound quality.
digepix
Digepix,
If you`ve read previous threads covering this topic you know there`re multiple opinions and factions just like,SS vs tubes,digital vs analog silver vs copper etc.I believe(2 cents worth) that high quality built + simplicity is usually the route to take. A simple- minimalist signal path coupled with top level parts and strong power supply is much more important than merely counting watts. So much depends on the speaker load and efficiency(some speakers will sing with 5 watts, others will struggle with 300 watts) and preferred listening levels. In your example with the stated parameters, IMO the good quality but lower power amp(fewer parts and complexity) would be the path to better sound.I believe purer and more natural sound will be more likely. The less interaction on signal flow the better.
Before SMPS (switching mode power supplies) an amplifier's weight said more than it's wattage rating. Doesn't mean that I would choose a 70 lb, 200W amp to power bookshelf speakers.
I have concluded that lower power versions of the same circuit sound better than those iterations with higher power if the power is sufficient to play at a volume you are satisfied with in the room you are using. If we know the watts, the speaker sensitivity, the impedance profile of the speaker, the room size, and the average dbs you listen to in your listening position we can probably guess if the amp is powerful enough - though that does not replace actually listing to it in your room, but a guideline at least. I know that for my speakers, 30-40 tube watts are more than sufficient under almost any circumstances in my 18x12 room - more power would require more amp complexity, and that just never makes sense to me when less power does the job. I've had tube amps from 27 watts to 162 watts, and for my listening it seems power was simply not relevant above 27 watts - and lucky since that lets me listing to EL84 tubes.