Bes said:
Did you read the thread? That is serious overkill for a reference system.
Yes, more than you did
"What would be an undisputed reference setup?
How much would you have to spend 10k , 50k or 100k"
Think I answered that, ....... how can you have over kill on a reference system.... ???
Also depends on what you expect and demand from your system, as most of us here have a strong, primary requirement in music, the "AV" side is always a point of debate, do you bother, will it hurt the stereo performance, will the budget stretch that far.....
My view has been to build a 2 channel system, and splice on what need to feed a set of low cost rears and a suitable centre.......for me that has meant a couple of extra power amp channels off ebay !!! in the scheme of this quiet cheep.
Recently I've put together a 2nd AV system, Denon 1920 DVD, 2106 amp, now I've found if you JUST use the AV amp as a preamp, and hook up external powers, it does a dam fine job on music as well..... So to easy the complicated issues of Reference AV and MUSIC, add powers to your AV amp set up, as why of avoiding the high cost of a High End AV pre, THAT can do both....... ie The LINN stuff I normally pimp, (though AV5103 is a used bargain)..... Or just add the AV amp on to a stereo pre.....the old DSP-E800 was good product for that.
But if you want to get into multi channel audio, then it gets expensive, as then all channels become as important...... as in the example I posted above, that system is "undisputed reference" to me, as it has no bias, just no compromise on any format or usage...but at a cost.
Re Cinema, yep, agree with DRZ, 10K system can easily out perform your local cinema.... Our local has 2 certified THX screens, so the certificate on the wall use to say before Virgin sold it off..... In comparison to home, it has harsh, aggressive, metallic sounding.... not a patch on the home set-up.....
Most of the expense in my system is used to make 2 channels sound good, just it also dam good at AV as well now

For me mines getting near "reference" ..... Linn 1.1 player, Linn Kinos AV Pre-amp, with Linn active power amps into Dynaudios.....it was chosen for music though !!