Layman explanation of Class A Amplifiers

[raj]

I came across this interesting explanation about Class A amps. I am not technical to know how accurate this is. So, take it for what it is worth.
Has anyone in this forum listened to Spectral amps?
http://cgi.audiogon.com/cgi-bin/auc.pl?ampstran&1260758709&1260289922
(Added the link. Thanks Raghav for pointing it out.)
Moderator: I am posting the link to this ad from Audiogon purely for this explanation. I have no relationship to the seller. However, if this violates the forum rules, please close this thread.

 

[Raghav]

where is the link or is it already deleted?

I came across this interesting explanation about Class A amps. I am not technical to know how accurate this is. So, take it for what it is worth.
Has anyone in this forum listened to Spectral amps?

Moderator: I am posting the link to this ad from Audiogon purely for this explanation. I have no relationship to the seller. However, if this violates the forum rules, please close this thread.