Separates vs. Integrated


With so many good integrated amps out there (Cary, Conrad Johnson, Musical Fidelity, etc.), what are the real advantages of going to separates? It seems to me that there many folks who simply assume a first-rate system includes a separate preamp/amp set up. MY ACTUAL QUESTION: What has been the experience of those who switched from an integrated amp to a separate preamp/power amp set up? Assuming that the extra money was spent, was it worth it? Thanks!
crazy4blues
I think 300W integrateds are not made simply due to the fact they are tailored for smaller spaces where 300W is overkill. I read once that it is a thermal issue too but I don't really think so.

I personally auditioned a McIntosh MA6450 integrated and was able to compare it to my McIntosh MC712/7100 from which the circuits came and feel that they were too close to tell apart in a blindfold test. There were several of us there and we all agreed that the differences were not audible by human ears - only noticible with test equipment (the noise specs are better in the separates).

Therefore the main advantage of separates IMO is that they are more flexible to upgrading. However, you can run into impedance mismatches if you mix brands up so you are limited there. I love my ss system and will keep it but I would like a tube integrated so there are no mismatch problems and still have tube sound - the best solution for this case. A nice thing too is if the integrated has a preout, then you get the added benefit of flexible upgrades in the future. Arthur
Separate components will always offer the potential of superior sound, but as a practical matter the better integrated amps give up little if any to comparably priced separates.

The main disadvantage of separates is the interconnects required to link them up. Interconnects can only degrade the music signal and even the most expensive and presumably best performaning interconnects can only corrupt the signal least. The elimination of these signal degraders is a big advantage for integrated components. Their elimination also represents a large financial savings too.

Another advantage of integrated is that they cut down on the number of variables in a system. The importance of system synergy is well known and integrated components have a high degree of synergy built in.

In the past few years Audio Research, YBA, JRDG, Conrad-Johnson, BAT, EAR, Pathos, Mark Levinson, Red Rose, Musical Fidelity, Krell, Manley, VAC, Cary, Mesa-Boogie, Chord, McIntosh, Accuphase, Ayre and Tenor have all released integrated amplifiers. While they may not be appropriate for everybody, they certainly are having an positive impact on high end audio.
Let's talk money. For purposes of comparison, I'll use published MSRPs.

A Rogue Audio 66 preamp magnum and a Rogue 88 magnum power amp is roughly $3,000.

On the other hand, a Cary Audio SLI 80 runs about, well, wudda ya know, $3,000.

So which is better?
Nobody's mentioned vinyl as a reason for going separate. I wanted a first-class phono stage and I was able to get one in the preamp I chose ( originally a Copland CTA-301, now a Klyne SK-5A ).

The alternative was an integrated with an outboard phono stage. I considered a Vecteur amp with an Audiomat, but the value-for-money calculation came down on the other side.
Except for the cost, I don't understand the 'no interconnect' as a plus for integrated amps. Is there nothing connecting the sections within a one-chassis? And there are those who rewire the inside of thier components with wire from ICs. Its an inconsequential debate, but I think the no-ic-plus is a farce.