I had the Adcom 555, (4)555IIs, the 5400 & (2)5500s.
The 5400 & 5500 sounded much better, to me.
Try to get a later 5500 with the IEC plug, instead of the captive power cable.
This will allow you to try different power cables.
The 5400 & 5500 sounded much better, to me.
Try to get a later 5500 with the IEC plug, instead of the captive power cable.
This will allow you to try different power cables.