Class D Technology


So I get the obvious strengths of Class D. Efficiency, power output & running cool which allows for small form factors. I also understand the weaknesses somewhat. 1. Non-linear & lots of distortion that needs to be cleaned up with an output filter. 
So my question is, if it weren't for efficiency & power, would there be any reason to own a Class D amp? Do they beat Class A in any other categories that count for sound quality?  
seanheis1
Nu force must pump a lot of money into absolutes sound to purchase that moniker.  :)

its a joke my my fellow Americans, as I know if I didn't say so, you would all be butt hurt. :)


i heard some class D monos, they were just ok, nothing special.
tiny lack of upper treble , midrange was ok, bass was good. 

Would BUy if they ever stop making AB amps :)
Interesting discussion.  Can someone suggest a low-cost "bettter" Class D amp for use as a 'mid-fi' system with consumer-grade speakers for elderly parents who like to listen to music, but don't "LISTEN" to music as we do?

Thanks!
CLASS TD anyone Arcam’s P49

The P49 has been designed to leapfrog the competition with a massive 200 watts per channel into 8 ohms and 400 into 4 ohms. It delivers 50 watts in pure class A mode while allowing for huge extra power reserves from our latest generation class G topology that is both clever and efficient. During normal operation, distortion is measured in less than one part per million so that this massive power is deliver with total control and finesse.

There have been great strides made in improving audio sources and loudspeakers in recent years and the time is right to match them in the field of amplifier design. This ground breaking amplifier is a must audition amplifier for music lovers who understand that power is nothing without control.
OK Guys, I have a whole different approach to this Class D issue. While I have a beautiful sounding stereo setup, I like variety. So I recommend you buy the Topping 80W per channel amp on Amazon for $200. It uses Class T technology (Tripath) that is used in the evo versions of Bel Canto.  Looping technology is the key to making class D work today, and this little amp is stunning and is cheap enough were you can hear something different while waiting for the ultimate realization of Class D. 

And for those of you who care, I use Soundlabs U-2 (6' electrostatics) with custom modifications normally powered by custom 6C33C based mono-blocks, Audioquest Sky interconnects, Custom pre-amp with OTL and transformer selectable switching and variable capacitor loading in OTL mode, Wadia DAC, etc.
And yes, I do use the tube amps in the winter here (Denver) to warm the room as it cuts don on the time the forced air heat is running, which causes a bit of annoying background noise.

Vincent Raptor
I usually don't have the time to read these much less chime in on these things but I can't resist here.  Those that say D amps are for Cars and Subs don't know what they're talking about (sorry).  I have been in the hobby for 25 years and been a dealer as well.  I have owned many amps throughout the years and have reached audio nirvana with a Red Dragon pair of M1000 monoblocks and a Prima Luna preamp.    I have two other friends that have been dedicated hobbyists for many many  years (one of which was also a dealer for 15 years) who have become believers too.  One owns the AVM MA3.2's and the other owns H2O monoblocks.  Both pair them with tube preamps.  Two others class D amplifiers that I know are incredibly musical....  the Peachtree Nova 150 and 300.  Another friend of mine owns the 150 and he's never been happier.  I heard the 300 at Axpona last year driving a $20,000 pair of Martin Logans and was creating one of the best sounds at the show.  The other brand is Primare.  Only heard it at a show but again a sound that no one could say wasn't incredibly great musical sound that was hard to pull yourself away from.  Class D was for cars and subs only five or ten years ago but they ARE up to par NOW.  Set up properly they will exceed your wildest audiophile dreams.  At the end of the day there is more than one way to skin a cat my friends.  It's what can make hi-end audio so fun and also very frustrating at times.  Happy Listening!