TAD

Tube Amp Doctor replacement tubes kit for the Sunn 200S / 190B. Standard set. 1x TAD 12AX7A-C / ECC83, 1x 6AN8, 1x TAD 6550A-STR Matched Duet.

Tube Amp Doctor replacement tubes kit for the Sunn 300T. High gain set. 3x TAD 12AX7A-C / ECC83, 1x TAD 12AT7 / ECC81 Premium Selected, 1x TAD 6550A-STR Matched Sextet.

Tube Amp Doctor replacement tubes kit for the Sunn 300T. Premium gold set. KT88 punch and volume set. 3x JJ ECC83S Gold, 1x JJ 12AT7 / ECC81 Gold Balanced, 1x TAD KT88 Matched Sextet.

Tube Amp Doctor replacement tubes kit for the Sunn 300T. Standard set. 3x TAD 12AX7A-C / ECC83, 1x TAD 12AT7 / ECC81 Premium Selected, 1x TAD 6550A-STR Matched Sextet.

Tube Amp Doctor replacement tubes kit for the Sunn Model A. Standard set. 4x TAD 12AX7A-C / ECC83, 1x TAD 6550A-STR Matched Quad.

Tube Amp Doctor replacement tubes kit for the Sunn Model T. Standard set. 4x TAD 12AX7A-C / ECC83, 1x TAD 6550A-STR Matched Quad.

Tube Amp Doctor replacement tubes kit for the Sunn Sentura. Standard set. 1x TAD 12AX7A-C / ECC83, 1x TAD 12AU7A / ECC82, 1x 7199, 1x TAD EL34B-STR Matched Duet.

Tube Amp Doctor replacement tubes kit for the Sunn Solos I. Standard set. 2x TAD 12AX7A-C / ECC83, 1x TAD 12AU7A / ECC82.

Tube Amp Doctor replacement tubes kit for the Sunn Spectrum I. Standard set. 1x TAD 12AX7A-C / ECC83, 1x 7199, 1x TAD EL34B-STR Matched Duet.

Recommended for use in HiFi amps or to push driver stages in instrument amplifiers.

Lots of gain, tight bass, punchy mids and silky top end. Sound stays well defined with a beautiful brightness. Selected tube that is recommended for improving the overall response of tube amps.

Vintage tweed sound out of the box. Recommended upgrade in Tweed style amps.

Asymmetric double triode.

This is a popular 5881 made in Russia. Modern, aggressive character, very dependable with slightly less power than most 6L6GC tubes.

5U4GB with a straight bottle.

This is a heavy duty remake of the classic 6550A tube with a heavy straight glass envelope and polished middle base. Popular choice for bass guitar amps and high end HiFi applications.

This is a heavy duty remake of the classic 6550A tube with a heavy straight glass envelope and polished middle base. Popular choice for bass guitar amps and high end HiFi applications.

This is the high end version of the ECC88 or 6DJ8. Selected for balanced audio output and low noise.

This is a reproduction of the clear top tube with TAD's black plate anode system. Rich, natural tone, smooth top end, tight bass and complex midrange. Rugged internal construction surrounded by extra heavy glass. This is a prime choice for Fender, Boogie or Engl amps.

A heavy duty 6V6GT tube that is capable of handling a higher plate current. Recommended for Deluxe Reverb amps. This tube has a sweet tone with silky heighs.

The TAD 6V6GT-STR is a prime choice for the NOS-like 'sweet top end' tone, while surprising with a tight bass response and a very powerful sound. It is an ideal match for Class A amps like the Fender Tweed Champ, Champion 600 or the Vibro-Champ. Furthermore it excels as reverb driver tube in Fender Vibroking amps and Dual Professionals.

Dynamic highs, creamy sustain. Selected as preamp tubes for a warm, defined tone. Recommended for the first gain stage. Upgrades 12AX7A and ECC83 tubes. Replaces E83CC tubes.

This very heavy duty version of the 7027A is perfect for Ampegs and many HiFi amps.

Pair of test adaptors for measuring EL84 tubes. The test adaptors can be used with the TAD Bias Master.