Audio Research Ref 6 vs 6SE


Would like to learn about the difference between ARC Ref 6 and 6 SE. Information in the web said that 6 SE involves upgrading 18 capacitors and 14 runs of wiring. And, owners of ARC Ref 6 can upgrade it to 6SE at a cost of $3,000.
How far is the actual difference in listening? Does it worth the money to upgrade? Would dealers in different parts of the world able to do the upgrade which seems to be done on site?
cclee2022

Showing 4 responses by ghdprentice

I upgraded from the ARC REF 5SE to the REF 6SE so I cannot speak from direct experience. Is it worth it? I have read most everything in print on the subject. If your system is at this caliber… then absolutely the sound quality change is substantial. Also, you have a world class preamp… the upgrade helps maintain its value and will sound better. There is another forum, audio aficionado, where many members own this pre amplifier and systems at this level. There are a number of threads on the subject.



Yes, it is done at factory only. This is also something you want to do while offered. 
I have heard nothing but good things about Trent. He explained their metal remote manufacturer had suddenly stopped making them or when they out of business. He wants to have hands on control of the company. I think the stint with MacIntosh may have been a good thing… they are finally using contemporary electronic design and layout equipment. But he is not a large corporation… he want excellence. I think the divorce will be good. He immediately promised me metal remotes for my components when I complained about the plastic ones. 
I have used ARC, Upscale, and The Tube Store. For my ARC equipment I usually go to ARC. They have meticulous break in procedures, and also, I like to support the company. But you can save some money going to Upscale. 

Audio Research Reference 160m monoblocks or REF160s stereo. Before this I paired with a Pass 350. The REF 160 is just completely different and better in every way on my system.