Marshall 800 50W Power Standard - 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 50W amps and 50W Mark II amps. This kit is for the models that shipped with 6550 tubes from the factory. Uses KT88 tubes for extra punch and volume. The set includes the following tubes:

2x TAD 12AX7A-C / ECC83

1x 7025WA TAD Highgrade Premium Selected

1x TAD KT88-STR Matched Duet