Comments please: ARC LS 25 mk 2 vs. Ref 2 mk 1


No ARC bashers please. :)
Ag insider logo xs@2xmagnepanmike
I also agree with the above. The Ref 2 is more tube like than the 25 MKII. You will need to change the power cord on the Ref 1 and then enjoy.

Happy Listening.
With the Ref2 MkII you can tube roll the rectifier (5AR4) and power regulator (6L6GC) tube. I haven't tried swapping tubes on my unit yet as the stock tubes sound quite good.

I also don't find the Ref2 MkII "bright" per se but it is quite precise and 'neutral'. It seems to get out of the way of the signal and yet imparts a pleasing flow and musicality. I've heard the LS2B and LS5 MkII; these older units do exhibit more traditional tube bloom and warmth.

Thanks for the great responses. I have a Ref 2 mk1 on it's way. If it's a keeper, I'll have to let go of my LS25 mk2 and my LS16 mk1. I hope the Ref 2 mk1 gives me the dynamics, detail and resolution of the LS 25 mk2 and the bloom of the LS16 mk1.