Yaqin MS-300C with AudioCap Theta capacitorsAdvertisement MS-300C capacitor replacement stage three. The AudioCaps are a lot bigger, so was nice that the board has extended points to solder them. AdvertisementPublished: 11-19-2016 16:23:11 by POLITUSIC | Updated: 12-14-2018 16:28:25 Go To Article: YAQIN Tube Amp Review: MS-300C