Is my Amp OK?


I recently bought brand new speakers - Revel f208. Using them with Cary Audio DMS-500 DAC and Rotel RB-1590.

While I love the sound I am getting, and I am 100% sure the speakers and DAC are great, I feel that I can do better with the Amp. True? If so, what do I get to replace the Rotel RB-1590?
128x128thyname
Well, I am a scientist and I cannot accept uncontrolled sighted experiments. There are rules to distinguish fantasy from fact, and in my book alternative facts are just fantasies. So why do people put more faith in their owned flawed experiences than in properly controlled experiments?
As for my own listening experiments, I can refer you to my participaption in Peter Walker's test. For me, that and the many similar experiments that you can read have clinched the argument. I am not an audio hypochondriac.
For years since the 1970's my own gear has consisted of Quad ELS 57 speakers driven by the Quad 33/303 amplifier (periodically refurbished). Some years ago I replaced the ELS57's with the (less efficient) Quad 2805's. Since we had also moved to a larger house with a far larger listening room, the 2x45 watts of the 303 were no longer enough, so I replaced it with a refurbished 2x140 watt Quad 606-2. Interestingly, and predictably, there was no audible difference at lower volumes, but the sound was/is now cleaner at higher volumes - I had been driving the 303 outside its comfort zone. More recently I added a B&W PV1d subwoofer, with Antimode 8033 room equalization. In short, the speaker system is revealing enough to show up any weaknesses earlier in the chain.
My desktop system used to have LS3/5a speakers driven by a variety of smallish amplifiers. Some time ago I replaced the LS3/5as with the far better Harbeth P3ESR mini monitors, and I acquired a completely refurbished 2x100 watt Quad 405-2 power amplifier to drive them (having learned the importance of power). Sufficient power is indeed important, and as I wrote earlier, does make a sonic difference, so I am pondering 2x260 watt Quad QMP monoblocks.
Very recently I bought my son a 2x250 watt Yamaha P2500S for his birthday (he is saving for a pair of Harbeth M30.1s, and currently uses my LS3/5as). Again, as was to be expected, the sound is absolutely fine, and indistinguishable from the Quad 303 that he had borrowed from me before. And for now the power limits of the LS3/5a do not allow him to experience what big power does.
So all in all, a lot of happy listening is going on.
willemj
... I am a scientist and I cannot accept uncontrolled sighted experiments ... why do people put more faith in their owned flawed experiences than in properly controlled experiments?
If you are a scientist, you should be careful to apply proper logic. In your statement above, you’ve committed the logical fallacy of "begging the question," also called circular reasoning ( circulus in probando). It happens when an argument is supported by the premise. In this case, you support the proposition that only your controlled experiments are valid with the premise that all other tests not meeting your criteria are "flawed experiences." You then demand experimental data, which only furthers your ill logic.
Its the method that counts, and what makes science science. Do you have data?
willemj
Its the method that counts, and what makes science science
If you seek to pursue scientific method, you must also apply proper logic. Your repeated demand for data only proves your circular logic.