How long does Class A have?


Hi Guys/Gals
 I have a Sugden A21SE which is a Pure Class A single ended design, I absolutely love this musical amplifier with its strangely plentiful 30wpc, it runs hots as they do, I always enjoy watching the faces of my uninitiated friends when they touch it after I mention they get hot, lol.
But in this modern green era I wonder just how long do Class A amplifiers have before Greta Thunberg gets wind of this inefficient method of creating sound and pisses on the parade?

Thoughts?
mrmeaner
Lets end the portion of this discussion of politics on a good note and get back to Class A.  According to military intel, the us military along with four other countries are involved in one of the biggest operations this planet has ever seen in that mass arrests have been underway and their assets have been confiscated (trillions of dollars). Military tribunals have been going on at Gitmo involving actors, CEO, and treasonous politicians. You know that Bill Gates's wife is filing for divorce and she helped the Us Military capture her husband at their ranch. He always alluded the us military. While being held in a military jail Bill Gates offered the guards millions of dollars if they would help him escape. Interestingly he no longer has these resources because they have been confiscated. Keep in mind the good guys control the Space Force 100% and one of their weapons is called the Rod of God and it has the same power as a nuclear weapon but with out the radiation.

The people of the world are going to get free energy, the release of 6000 cures for diseases which include cancer. All debt including mortgages are going to be eliminated because they were done illegally. The IRS has been rolled in to the treasury and Social Security will be paid in one lump sum every year but with a big bonus.
Does anyone remember the Aleph 30. What a great Class A amp, rated 30 watts per channel, still own that one!

While Bill Gates is responsible for wasting billions of man-hours fixing Windows, there are a lot more evil profiteers than him that need taking out. Anyone remember the Music Fidelity A1?
The A1 was a very poor design of heat sink, more like a muddy shoe wiper grid.
It bent badly on hot days, finned heatsinks need to be vertical not flat.

Look at the heat buckle starting in this one, lifting at both ends
https://specialistdivision.files.wordpress.com/2013/03/musical-fidelity-a12.jpg?w=710&h=474

Cheers George
noromance, Bill Gates has been a very naughty boy and it isn't because he is trying to look like and act like Mr. Rodgers of Microsoft.
My Futtermans do double duty in the winter: they keep my listening room - in the attic - nice and warm. I never have to turn up the heat.

As for climate change, I thought politics was verboten here. I'm as left as they come on this issue and others, but ...