Pair of Dynaco Mark III 60 watt amplifiers,
Completely rebuilt with Triode USA circuit boards, recently checked out by tube guru Andy Fuchs@Fuchs Technologies
SDS power supply boards for added capacitance
Separate bias potentiometers for each tube
New binding posts and gold plated input jack
All new tubes, Tungsol 6550 power tubes
Solen capacitors, metal oxide resistors
New power cord w/3 prong ground plug
Original circuit boards included
Original Dynaco, Triode USA, and SDS manuals