Popular Post FredericV Posted October 12, 2018 Popular Post Share Posted October 12, 2018 in one of my dacs the USB input board is a small USB -> I2S PCB connected to the mainboard of the dac, and the USB terminal is also touching the chassis then there's a big screw on the USB->I2S board also making a ground connection so i put isolation tape around the input so it no longer touches the chassis, and also removed the screw and isolated the contacts, so that there's only one ground path between the I2S board and the mainboard instant improvement sandyk and rikhav 1 1 Designer of the 432 EVO music server and Linux specialist Discoverer of the independent open source sox based mqa playback method with optional one cycle postringing. Link to comment
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