I forgot to mention that for my electronics Im using VSF DC and CAST 630V. The INPOL-2 is a well designed amp plus beautiful looking and these were the missing caps for one of the best integrated amp in the market IMHO.
Like with any amplifier, you really need to know what you are doing. Pathos will not share any technical information and on the INPOL-2 there are many sensitive areas (high voltage) that you need to be extreme careful.