Harbeths really? Yes they are fine sounding BUT turn up the vol and they fall apart, at least in my experience. Local dealer sell them so have heard them many times.
Same experience here. They sound nice at moderate volume. Even with high current amps they struggle with high SPL. Those who allege they can play clean and loud obviously haven’t compared them to something like ATCs in a large room. In a small room and sitting less than 10’ away they are fine for most music. But this notion that they can handle large scale orchestra at near live levels is laughable—“NFW.”
This shouldn’t be surprising when you look at the size and mass of their motor structure. Most drivers of that type can handle about 30 watts continuous power and 70 watts for very short duration. The typical 8” pro audio driver from the likes of Eminence can handle way more power and play far louder, but pick one up and it becomes obvious as to why. The unfortunate truth about many audiophile “loudspeakers,” even rather expensive ones, is they simply aren’t built for high SPL.
If anyone wants to bring their M30/C7/SHL5 Harbeths over to my place to compare to perform a high volume shoutout between them and my 2-way Tektons or Stirlings they are more than welcome. Just send me a PM.