Get your Swart AST Master TAD (Tube Amp Doctor) Tube Kit tubes at Humbucker Music! As one of the largest dealers of high-end amplifiers in the world, we know and understand tubes and the amps they go in. TAD tubes are carefully selected and undergo very strict quality control before being offered for sale. If they don't past this rigorous testing, they are not chosen to be TAD tubes. We highly endorse TAD replacement tubes for any high-end amplifier.

In this Swart AST Master Tube Kit:

(3) TAD 12AX7A-C Preamp Tubes (Premium Selected)
(1) TAD 12DW7 Preamp Tube (Premium Selected)
(2) TAD Matched 6V6GT-STR Power Tubes (Premium Selected)
(1) TAD GZ34-STR/5AR4 Rectifier Tube (Premium Selected)

Description:

Tube Amp Doctor tubes undergo very strict testing before being accepted as "Premium Selected tubes"

All preamp tubes labeled Premium Selected have passed the following tests: Low Noise Test, Microphonic Test, Gain Test, Sonic Tests, Shock Tests, Listening Tests, Balanced Output Test

All power tubes labeled Premium Selected have passed the following tests: Plate Current (PC) and Amplification (TC), Low Noise Test, Microphonic Test, Sonic Tests, Shock Tests, Listening Tests, Shorts & Leakage Tests

About Premium Matching: Premium Matching is an exact matching of power tubes with identical Plate Current (PC) and Transconductance (TC).

*Note: The picture shown is a stock TAD Tube Kit pic. Naturally, the amount of tubes included in each kit varies from amp to amp.

SWART AST MASTER AMPS

TAD Tube Kit - Swart AST Master