I'm still threatening to dunk my toes in the valve amp water but to me, 2 inputs, 20+ watts, choice of colour finishes? (interchangeable panels?) would be handy/enough at the base price with options for more demanding pushing the price towards the upper limit? £0.02. Oh, warm edging to clinical sound too.
Please take good care of your S2k keep it by your side for long and enjoy it from the bottom of your heart and share the quality and legacy of the S2k with many friends so that the legend of the S2k will continue for long. Shigeru Uehara Designer Honda S2000.