Fiddler's comment is a typical example of the audiophile who cannot accept questioning or criticism of their beloved choice without attacking the questioner. His paranoid accusations of my engaging in "PS bashing" is quite uncalled for.
I myself own tube equipment, and I can tell you that my last two tube amps were not purchased on the basis of distortion specs; however, both of them tested on Stereophile with substantially less distortion than the HCA-2. JA's comments on the type and magnitude of the distortion it exhibited are particularly troublesome. JA specifically points out that the distortion he found indicates the amp is having a very hard time dealing with signals that other amps don't. THAT is a concern. Look at the spikes for the IM tests. They are dreadful!
Although I don't place great emphasis on measurements, I do believe that they can, and have been proven, to show gross problems with the design.
Furthermore, the sonic character described by those criticizing it (i.e. pushed too far forward in mids & lower highs, too lean midbass, brightness) have been criticisms of Paul McGowan's designs in the past. These comments seem to support this as his preference in sound. I certainly don't cherish such qualities, and wish to avoid them.
Audiogon's forums are intended as a place to foster healthy controversy and discussion, not to attack those questioning a design that you happen to own.
I myself own tube equipment, and I can tell you that my last two tube amps were not purchased on the basis of distortion specs; however, both of them tested on Stereophile with substantially less distortion than the HCA-2. JA's comments on the type and magnitude of the distortion it exhibited are particularly troublesome. JA specifically points out that the distortion he found indicates the amp is having a very hard time dealing with signals that other amps don't. THAT is a concern. Look at the spikes for the IM tests. They are dreadful!
Although I don't place great emphasis on measurements, I do believe that they can, and have been proven, to show gross problems with the design.
Furthermore, the sonic character described by those criticizing it (i.e. pushed too far forward in mids & lower highs, too lean midbass, brightness) have been criticisms of Paul McGowan's designs in the past. These comments seem to support this as his preference in sound. I certainly don't cherish such qualities, and wish to avoid them.
Audiogon's forums are intended as a place to foster healthy controversy and discussion, not to attack those questioning a design that you happen to own.