Importance of Amplifier versus Preamp?


New in the field. I am wondering what is most important: a great amplifier with a good preamplifier, or a good amp, with a great preamplifier? Or should I look at a good amp with a great do certain brands make amplifier to go with preamplifier and receivers?
Thank you kindly.
rockanroller
Melbguyl, congratulations on your Vitus integrated amp purchase. I looked it up and it is a beauty along with excellent reviews. At a price tag of a mear $28,000, it should qualify as one of the best, if price dictates performance. Is it designed with a volume control on a power amp or is the preamp section active?

It may appear that John's earlier integrated amp recommendation as a resolution to the OP's situation, does have its merits. In fact I have recently gone with an integrated amp to simplify my system and although it doesn't cost nearly as much as the Vitus integrated, I like the way it sounds! Mine is the dual mono Onix (made in England) rated at 120 watts per channel, plenty of power for my current needs. No I have not sold off the separates but they have been gently stored in the closet for now.
Hi Phd, thanks for your congrats. The SIA-025 is a lovely sounding Class A amp. It's a sizeable investment, though compared to many high end separates it's still a good value proposition imho & one of the most musical sounding ss amps i've heard (especially paired with a VA Signature Series cdp). Btw, I think the US price has gone up to $30k.

The SIA-025 uses a simplied relay-based volume control and balanced input buffer drawn from the SL-102 pre, whilst the output stage is drawn from the SM-010 mono's. So yes has an active preamp section.

The SIA-025 is surely one of the best integrated amps, though there are many other great ss and tube integrateds including the Burmester 909 Mk5, Soulution 530, Ypsilon Phaethon, Kondo Ongaku & on the more budget side, Vac Sigma 160iSE. I haven't heard of the Onix, but will read up on it when I have a moment!
02-07-15: Phd
It may appear that John's earlier integrated amp recommendation as a resolution to the OP's situation, does have its merits. In fact I have recently gone with an integrated amp to simplify my system and although it doesn't cost nearly as much as the Vitus integrated, I like the way it sounds! Mine is the dual mono Onix (made in England) rated at 120 watts per channel, plenty of power for my current needs.

02-11-15: Melbguy1
The SIA-025 is surely one of the best integrated amps, though there are many other great ss and tube integrateds including the Burmester 909 Mk5, Soulution 530, Ypsilon Phaethon, Kondo Ongaku & on the more budget side, Vac Sigma 160iSE.

I also have gone to an integrated amp, apparently on the super budget side, a VAC Sigma 160i. I'm very happy, and have sold off my separates. It makes life a lot simpler, and I now know I'd have to at least triple the expense to top it.

Yes, integrated amps can be beaten, but one has to be ready to pay a LOT more money.
02-11-15: Jmcgrogan2
I also have gone to an integrated amp, apparently on the super budget side, a VAC Sigma 160i. I'm very happy, and have sold off my separates. It makes life a lot simpler, and I now know I'd have to at least triple the expense to top it.

Yes, integrated amps can be beaten, but one has to be ready to pay a LOT more money.
Jm, the Vac 160i could only be considered a "budget" alternative against something like a $73k Burmester or Kondo amp, or maybe $30k Vitus. In fact, your commments suggest it should be on par wit the Vitus...at under half its price!
No David, I just find it amusing that a $16K integrated amp (VAC Sigma 160iSE) would be considered a budget component. I wonder how many other folks would consider a $16K integrated amp a budget component.

It all depends on your point of view I suppose. Some could call the $30K Vitus a budget component compared to the Kondo and Burmester!