PSU



MX-VYNL Analog Power Supply – Upgrade UPDATED: 8/28/2021. During my original review of the MX-VYNL phono pre-amplifier I discovered that its external, inexpensive switched mode supply, caused noise problems which I improved with the addition of a couple of ferrite beads on the DC power supply cord feeding the pre-amp. […]

MX-VYNL Analog Power Supply – Upgrade