The thing is music music is a lot more complex than any test signal. Transient response is different technically from clipping, however I suspect the two are related. AN amp that does not tend to clip should be able to handle transients better, though there is more to it than just that.
An analogy is can a water balloon be inflated instantaneously when required. A lot faster when there is sufficient volume of water and pressure (similar to voltage and current ie power in electronics).
Similar with transient response an amp that does not break a sweat handling the peaks (ie does not clip) is more likely to have the drive needed for fast transients when needed as well. Not to say that less powerful amps with good design may not also do quite well with transients, but I think that would be more hit or miss and clipping could become an issue.
The Class D (switching) Bel Canto ref1000m amps I use with my inefficient hard to drive speakers are champs to me at this. They are very efficient and very powerful, articulate at lower volume and also seem to never break a sweat. Clipping is a non issue as best I can tell with these. Not so with most any other amp up to 200 w/ch or so that I have tried.
An analogy is can a water balloon be inflated instantaneously when required. A lot faster when there is sufficient volume of water and pressure (similar to voltage and current ie power in electronics).
Similar with transient response an amp that does not break a sweat handling the peaks (ie does not clip) is more likely to have the drive needed for fast transients when needed as well. Not to say that less powerful amps with good design may not also do quite well with transients, but I think that would be more hit or miss and clipping could become an issue.
The Class D (switching) Bel Canto ref1000m amps I use with my inefficient hard to drive speakers are champs to me at this. They are very efficient and very powerful, articulate at lower volume and also seem to never break a sweat. Clipping is a non issue as best I can tell with these. Not so with most any other amp up to 200 w/ch or so that I have tried.