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SET-MARSHALL-032Tube Set - for Marshall JMP & JCM800 100W
Multiple Options Available
Tube Complement for Marshall JMP (100W) or JCM800 (100W)
JJ/Tesla Brand includes:
  • (3) T-12AX7-S-JJ
  • (1) T-EL34-JJ-MQ (Apex Matched), which includes:
    • (4) T-EL34-JJ
Tube Amp Doctor Brand includes:
  • (3) T-12AX7-PS-TAD
  • (1) T-EL34B-TAD-MQ, which includes:
    • (4) T-EL34B-TAD
$94.75
Starting at $83.38
You save: 12%
Click to read more
SET-MARSHALL-033Tube Set - for Marshall JMP & JCM800 50W
Multiple Options Available
Tube Complement for Marshall JMP (50W) or JCM800 (50W)
JJ/Tesla Brand includes:
  • (3) T-12AX7-S-JJ
  • (1) T-EL34-JJ-MP (Apex Matched), which includes:
    • (2) T-EL34-JJ
Tube Amp Doctor Brand includes:
  • (3) T-12AX7-PS-TAD
  • (1) T-EL34B-TAD-MP, which includes:
    • (2) T-EL34B-TAD
$62.75
Starting at $55.22
You save: 12%
Click to read more
SET-MARSHALL-040Tube Set - for Marshall JVM410H
Multiple Options Available
Tube Complement for Marshall JVM410H
JJ/Tesla Brand includes:
  • (1) T-E34L-JJ-MQ (Apex Matched), which includes:
    • (4) T-E34L-JJ
  • (5) T-12AX7-S-JJ
Tube Amp Doctor Brand includes:
  • (1) T-E34L-TAD-MQ, which includes:
    • (4) T-E34L-TAD
  • (5) T-12AX7-PS-TAD
$113.05
Starting at $99.48
You save: 12%
Click to read more
SET-MARSHALL-001-MIXTube Set - for Marshall 100w, Mullard brand
Tube Complement for Marshall 100w, Mullard brand
Includes:
  • (3) T-12AX7-MUL
  • (1) T-EL34-MUL-MQ, which includes:
    • (4) T-EL34-MUL
$148.05
$130.28
You save: 12%
Click to read more
SET-MARSHALL-005Tube Set - for Marshall 1923 & 1923 C
Multiple Options Available
Tube Complement for Marshall 1923 & 1923 C
JJ/Tesla Brand includes:
  • (2) T-EL34-JJ
  • (4) T-12AX7-S-JJ
Tube Amp Doctor Brand includes:
  • (2) T-EL34B-TAD
  • (4) T-12AX7-PS-TAD
$73.00
Starting at $64.24
You save: 12%
Click to read more
SET-MARSHALL-006Tube Set - for Marshall 1959 HW
Multiple Options Available
JJ/Tesla Brand includes:
  • (3) T-12AX7-S-JJ
  • (1) T-EL34-JJ-MQ (Apex Matched), which includes:
    • (4) T-EL34-JJ
Tube Amp Doctor Brand includes:
  • (3) T-12AX7-PS-TAD
  • (1) T-EL34B-TAD-MQ, which includes:
    • (4) T-EL34B-TAD
$94.75
Starting at $83.38
You save: 12%
Click to read more
SET-MARSHALL-007Tube Set - for Marshall 1959 RR
Multiple Options Available
JJ/Tesla Brand includes:
  • (3) T-12AX7-S-JJ
  • (1) T-EL34-JJ-MQ (Apex Matched), which includes:
    • (4) T-EL34-JJ
Tube Amp Doctor Brand includes:
  • (3) T-12AX7-PS-TAD
  • (1) T-EL34B-TAD-MQ, which includes:
    • (4) T-EL34B-TAD
$94.75
Starting at $83.38
You save: 12%
Click to read more
SET-MARSHALL-008Tube Set - for Marshall 1959 SLP, SLPX
Multiple Options Available
JJ/Tesla Brand includes:
  • (3) T-12AX7-S-JJ
  • (1) T-EL34-JJ-MQ (Apex Matched), which includes:
    • (4) T-EL34-JJ
Tube Amp Doctor Brand includes:
  • (3) T-12AX7-PS-TAD
  • (1) T-EL34B-TAD-MQ, which includes:
    • (4) T-EL34B-TAD
$94.75
Starting at $83.38
You save: 12%
Click to read more
SET-MARSHALL-009Tube Set - for Marshall 1962
Multiple Options Available
JJ/Tesla Brand includes:
  • (1) T-5AR4-JJ
  • (3) T-12AX7-S-JJ
  • (1) T-6L6GC-JJ-MP (Apex Matched), which includes:
    • (2) T-6L6GC-JJ
Tube Amp Doctor Brand includes:
  • (1) T-5AR4-TAD
  • (3) T-12AX7-PS-TAD
  • (1) T-6L6GC-TAD-MP, which includes:
    • (2) T-6L6GC-TAD
$82.65
Starting at $72.73
You save: 12%
Click to read more
SET-MARSHALL-012Tube Set - for Marshall 1987 X, XL
Multiple Options Available
JJ/Tesla Brand includes:
  • (3) T-12AX7-S-JJ
  • (1) T-EL34-JJ-MP (Apex Matched), which includes:
    • (2) T-EL34-JJ
Tube Amp Doctor Brand includes:
  • (3) T-12AX7-PS-TAD
  • (1) T-EL34B-TAD-MP, which includes:
    • (2) T-EL34B-TAD
$62.75
Starting at $55.22
You save: 12%
Click to read more
SET-FENDER-093Tube Set - for Fender Super Reverb/Pro Reverb/Bandmaster Reverb
Multiple Options Available
Tube Complement for Fender Super/Pro/Bandmaster Reverb JJ/Tesla Brand includes:
  • (4) T-12AX7-S-JJ
  • (2) T-12AT7-JJ
  • (1) T-5AR4-JJ
  • (1) T-6L6GC-JJ-MP (Apex Matched), which includes:
    • (2) T-6L6GC-JJ

Tube Amp Doctor Brand includes:
  • (4) T-12AX7-PS-TAD
  • (2) T-12AT7-TAD
  • (1) T-5AR4-STR-TAD
  • (1) T-6L6GC-TAD-MP, which includes:
    • (2) T-6L6GC-TAD
$113.90
Starting at $100.23
You save: 12%
Click to read more
SET-FENDER-123Tube Set - for Fender® Twin Reverb & Showman
Multiple Options Available
Tube Complement for Fender Twin Reverb or Showman
JJ/Tesla Brand includes:
  • (4) T-12AX7-S-JJ
  • (2) T-12AT7-JJ
  • (1) T-6L6GC-JJ-MQ (Apex Matched), which includes:
    • (4) T-6L6GC-JJ
Tube Amp Doctor Brand includes:
  • (4) T-12AX7-PS-TAD
  • (2) T-12AT7-TAD
  • (1) T-6L6GC-TAD-MQ, which includes:
    • (4) T-6L6GC-TAD
$135.80
Starting at $119.50
You save: 12%
Click to read more
SET-FENDER-030Tube Set - for Fender Blues Jr.
Multiple Options Available
Tube Complement for Fender Blues Jr.
JJ/Tesla Brand includes:
  • (3) T-12AX7-S-JJ
  • (1) T-EL84-JJ-MP (Apex Matched), which includes:
    • (2) T-EL84-JJ
Tube Amp Doctor Brand includes:
  • (3) T-12AX7-PS-TAD
  • (1) T-EL84-TAD-MP, which includes:
    • (2) T-EL84-TAD
$53.73
Starting at $47.28
You save: 12%
Click to read more
SET-FENDER-023Tube Set - for Fender® Bassman & Bandmaster
Multiple Options Available
Tube Complement for Fender Bassman / Bandmaster
JJ/Tesla Brand includes:
  • (3) T-12AX7-S-JJ
  • (1) T-12AT7-JJ
  • (1) T-6L6GC-JJ-MP (Apex Matched), which includes:
    • (2) T-6L6GC-JJ
Tube Amp Doctor Brand includes:
  • (3) T-12AX7-PS-TAD
  • (1) T-12AT7-TAD
  • (1) T-6L6GC-TAD-MP, which includes:
    • (2) T-6L6GC-TAD
$78.15
Starting at $68.77
You save: 12%
Click to read more
T-12AX7-SETTube Set - 12AX7 Sampler

Tired of all the hullabaloo when it comes to vacuum tubes? The 12AX7 is the most widely used tube today and is also one of the most important components in your tube amp's tone. The 12AX7 Sampler Set (includes 10 different tubes) allows you to try the most popular choices today and see for your self what the differences are. Preamp tubes can be easily swapped in and out of your amp without the need for biasing. We reserve the right to substitute any of these tubes with one of equal value based on availability.



  • 12AX7-S-JJ: JJ Brand.

$136.04
$119.72
You save: 12%
Click to read more
SET-B52-001Tube Set - for B-52 ST100
Multiple Options Available
Tube Complement for B-52 ST100
JJ/Tesla Brand includes:
  • (1) T-6L6GC-JJ-MQ (Apex Matched), which includes:
    • (4) T-6L6GC-JJ
  • (5) T-12AX7-S-JJ
  • (1) T-12AT7-JJ
  • (1) T-5AR4-JJ
Tube Amp Doctor Brand includes:
  • (1) T-6L6GC-TAD-MQ, which includes:
    • (4) T-6L6GC-TAD
  • (5) T-12AX7-PS-TAD
  • (1) T-12AT7-TAD
  • (1) T-5AR4-TAD
$150.55
Starting at $132.48
You save: 12%
Click to read more
SET-BLACKSTAR-006Tube Set - for Blackstar Venue Series HT Club 40W
Multiple Options Available
Tube Complement for Blackstar Venue Series HT Club 40W
JJ/Tesla Brand includes:
  • (1) T-EL34-JJ-MP (Apex Matched), which includes:
    • (2) T-EL34-JJ
  • (2) T-12AX7-S-JJ
Tube Amp Doctor Brand includes:
  • (1) T-EL34B-TAD-MP, which includes:
    • (2) T-EL34B-TAD
  • (2) T-12AX7-PS-TAD
$52.50
Starting at $46.20
You save: 12%
Click to read more
SET-CRATE-002Tube Set - for Crate V100H
Multiple Options Available
Tube Complement for Crate V100H
JJ/Tesla Brand includes:
  • (1) T-EL34-JJ-MQ (Apex Matched), which includes:
    • (4) T-EL34-JJ
  • (4) T-12AX7-S-JJ
Tube Amp Doctor Brand includes:
  • (1) T-EL34B-TAD-MQ, which includes:
    • (4) T-EL34B-TAD
  • (4) T-12AX7-PS-TAD
$105.00
Starting at $92.40
You save: 12%
Click to read more