Quote:
Originally Posted by cmalak
Unfortunately, there is not. I asked ARC that question. New transformers, new circuit design, new proprietary teflon caps, and of course the new KT-120 tubes in the 150. It would essentially entail replacing pretty much everything except the casing
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I was at my dealer this week and they had a 110 in for trade sitting next to the 150. The internals were clearly different. The new transformers in the 150 were very large and you could see the upgraded caps.
Nice piece for sure!