No contest for me. REF3.
The McIntosh unit was nice but the REF3 was at an entirely new level.
You already have a PH5 phono unit which is not bad at all. Also, you have a Benchmark DAC. Although I'm not familiar with this DAC, I wouldn't get the Mac solely because it has the phono and DAC built in. That tends to lower the quality of the reproduction of the sound.
Separates usually make for a better system.
Another thing, is how old are the tubes in the REF3? If they are close to the useful life, the sound may be compromised.
With new tubes, not much comes close.
The REF3 and the REF5 however are so close in sound and quality that I would not upgrade to a REF5. However, the REF5SE on the other hand is entirely different. A really nice unit noticeably better in sound (enough to justify upgrading) than the REF3.
In my opinion, the Mac unit isn't on the same level.
enjoy
The McIntosh unit was nice but the REF3 was at an entirely new level.
You already have a PH5 phono unit which is not bad at all. Also, you have a Benchmark DAC. Although I'm not familiar with this DAC, I wouldn't get the Mac solely because it has the phono and DAC built in. That tends to lower the quality of the reproduction of the sound.
Separates usually make for a better system.
Another thing, is how old are the tubes in the REF3? If they are close to the useful life, the sound may be compromised.
With new tubes, not much comes close.
The REF3 and the REF5 however are so close in sound and quality that I would not upgrade to a REF5. However, the REF5SE on the other hand is entirely different. A really nice unit noticeably better in sound (enough to justify upgrading) than the REF3.
In my opinion, the Mac unit isn't on the same level.
enjoy