Whatever you say or how you screw it, does not make anything right!
End of story!
End of story!
It's apparent that georgehifi has appointed himself the official judge on this thread who administers the amp typology scales of justice with a big, heavy thumb on a particular scale and applies amp typology justice and fairness in the manner of a 15th century sadistic Russian czar. georgehifi: "Yes, they may be stable that’s only half of the equation, so is a $199 30w NAD 3020 integrated from the 80’s, it’s also "stable" at 2ohm loading, and also on the OP’s Thiel CS5’s, won’t make much music though." C'mon George, are you actually implying that a pair of the 1 ohm stable, 800 watt and highly praised Merrill Veritas mono-blocks won't make much music on the OP's Thiel CS5s? Here's a link to just one of a plethora of highly positive reviews on the Veritas and their music making abilities: ttps://www.tonepublications.com/review/merrill-audio-veritas-power-amp-mono-blocks/ Tim |
jetter, I have no skin in the game for Class-D, AB, or A. I am just the guy that actually understands what EPDR is, and why it does not apply to Class-D amps, and why it is particularly harsh to BJT amps, the type that a certain person pushes as the holy grail for low impedance, citing EPDR. I and Noble100 have given examples of amplifiers proven to work, and work well at 2 ohms. Here is an independent post from DIYAudio. That "max-current-limit", something a Class-D amplifier can do on a cycle by cycle basis, explains why you can design a Class-D amp with a derated 2 ohm output power without impacting sound quality. The statement about SOA (safe operating area) goes back to the EPDR, or why it is not applicable to Class-D. You will find similar posts on the Internet from people with a good understanding of the technology. There is another thing that comes into play: https://www.diyaudio.com/forums/class-d/43426-class-output-impedance.html |