Class D amps seem poised to take over. Then what?


I am certainly biased by my lifetime final amp being a Class D. But I know that after 30+ years of development, Class D seems to be on a high plain. I know there are now many, many companies focusing on Class D and, maybe, a good handful already as good as it gets. My Class D amp is as smooth and beautifully musical as a great tube amp and as punchy and detailed as a great SS amp. I am satisfied and done with my search. A class D amp has effectively taken me off the amp merry-go-round. It’s about time after 50 years. And, for me, this Class D is a milestone. Will all other classes of amps fade away?
mglik

Showing 1 response by pcrhkr

Class D will most likely take over if you have inefficient speakers that take tons of power like Electrostatics.  They are great in large areas, sub woofers because they are powerful.  I have heard some class D amps and they do sound good.  For some people probably a good choice depending on the room, speakers, tastes in music. 
Most people probably wont notice much difference.  Not if you have really good Speakers that bring out the best and the worst in music with a side by side comparison.  From that point it is what you like to hear.
My notion for class D got soured badly when I made my first exciting investment with a combo Integrated class D amplifier, streamer. It was small, cute,  powerful. It was dynamic. I was using 45 year old Crown A-AB+ 90WPC Amp, Crown Pre Amp. 
The line that crosses between a good system and a high end system which varies greatly depending on what it is and the investment.
I was getting ready for that old equipment to have a good butt whipping!  Uh, No, not even a close comparison.  Where the Old Amps were getting the details, Low Dynamics in the Trombone, Tuba crescendos giving balls to the lows, the Class D failed to reproduce any hint of fullness of the true tones of the instruments. Only Bass, sharp toned highs. Could have been a mismatch of my titanium drivers. I have 8" carbon fiber woofers. There was plenty of power from the 60W class D.  In fact it had more loudness that the old 90W unit and the class D driving the woofers hard.  Just the details I look for in music were not there.

Then, I decided to go get the best I could afford.  I went with a Tube integrated and it is in a league of its own compared with the Crown.  Crown was good, but nothing like the Tube integrated at half the power. I have learned from a friend that bought a pair of Red Dragon mono blocks.  He said they were very good, but the Shiit Vidars in mono sounded better on his Magnapans. I will never give up my tube integrated until I am in the grave. I have had it 6 months and it just keeps sounding better. Jaw dropping sound, detail, enough to make you laugh, cry, and dance with the wife.  :)