Hi friends -
I own a new Spectral DMA 260 in a system that runs: Magico V3, Spectral 30SS, Spectral 4000 pro, and the DMA 260. All cabling is MIT/Spectral. I have worked my way up the Spectral chain. I very much like the DMA 260 but am frustrated by it having a low but audible hum. This is...