Firstly , unscrew the front panel then detached the vu meter cable off. There is 4 smd 5532 op amp. It is very tiny so I think it is unreplacable with Starkos. I do replace the 5 Samxon 820uf/50v capacitor with Elna silmic2 100uf/63v which fit in perfectly but 8 times less than the Samxon and...