Marshall 800 100W Classic V1 - TAD Tube Set
Tube Amp Doctor replacement tubes kit for the Marshall 800, MA50, Models 1986, 1987, 2204, 2520, 2553, 2554, 2558 Jubilee, 4010, 4104, early Marshall 100W amps and 100W Mark II amps which shipped from the factory with 6550 tubes. V1 Set. 1x TAD ECC803S-CZ, 1x TAD 12AX7A-C / ECC83, 1x 7025WA TAD Highgrade Premium Selected, 1x TAD 6550A-STR Matched Quad.