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Gold Lion KT66 GENALEX - Single

Remake of the great British KT66. This tube made Marshalls amps famous in the 60’s and the Quad HiFi amps a legend. SRV used the KT66 to improve his Fender amps for his outstanding guitar sound. Replaces 6L6GC and 5881. Available in matched pairs. ... read more.

GBP 25.99

12AT7 / ECC81 EH Electro Harmonix EH/Russia – Single

An extremely well built tube. Can replace any 12AT7, ECC81 tube types and used as low gain substitute for 12AX7 for a cleaner tone, fantastic in all guitar amplification ... read more.

GBP 8.15

The Bias Engine Professional Retro-fit Amp Kit

The Bias Engine is the hardware that encapsulates TubeSync's unique technology. This kit is suitable for retro-fitting into fixed bias tube amplifiers. For an amp technician, fitting the Bias Engine is a relatively straightforward procedure, with all necessary components supplied within the ... read more.

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Gold Lion KT66 GENALEX – Matched Pair

Remake of the great British KT66. This tube made Marshalls amps famous in the 60’s and the Quad HiFi amps a legend. SRV used the KT66 to improve his Fender amps for his outstanding guitar sound. Replaces 6L6GC and 5881. Available in matched pairs. ... read more.

GBP 49.99

12AT7 / ECC81 EH Electro Harmonix EH/Russia – Matched Pair

An extremely well built tube. Can replace any 12AT7, ECC81 tube types and used as low gain substitute for 12AX7 for a cleaner tone, fantastic in all guitar amplification ... read more.

GBP 28.75

Gold Lion KT66 GENALEX - Quartet

Remake of the great British KT66. This tube made Marshalls amps famous in the 60’s and the Quad HiFi amps a legend. SRV used the KT66 to improve his Fender amps for his outstanding guitar sound. Replaces 6L6GC and 5881. Available in matched pairs. ... read more.

GBP 99.99

12AT7 / ECC81 JJ Red Label (former TESLA) –Single 

The JJ ECC81 / 12AT7 is a well constructed tube that is suitable for use in any circuit that requires a ... read more.

GBP 7.10

TAD KT66 PREMIUM – Matched Pair

Remake of the great British KT66. This tube made Marshalls amps famous in the 60’s and the Quad HiFi amps a legend. SRV used the KT66 to improve his Fender amps for his outstanding guitar sound. Replaces 6L6GC and 5881. ... read more.

GBP 49.50

12AT7 / ECC81 JJ Red Label (former TESLA) –Matched Pair

The JJ ECC81 / 12AT7 is a well constructed tube that is suitable for use in any circuit that requires a ... read more.

GBP 26.69

TAD KT66 PREMIUM – Quartet

Remake of the great British KT66. This tube made Marshalls amps famous in the 60’s and the Quad HiFi amps a legend. SRV used the KT66 to improve his Fender amps for his outstanding guitar sound. Replaces 6L6GC and 5881. ... read more.

GBP 99.00

12AU7 / ECC82 Electro Harmonix EH/Russia - Single

Designed after original GE6189 tube, the 12AU7EH offers low microphonics and high linearity. Strong and powerful yet very ... read more.

GBP 8.49

6V6S JJ Red Label (former TESLA) - Single

This tube has fantastic tone! It is also designed for high voltages in pentode use. A rugged, tube that always sounds great, a popular favourite with the old classic amps. ... read more.

GBP 10.35

12AU7 / ECC82 Electro Harmonix EH/Russia – Matched Pair

Designed after original GE6189 tube, the 12AU7EH offers low microphonics and high linearity. Strong and powerful yet very ... read more.

GBP 28.76

6V6S JJ Red Label (former TESLA) - Matched Pair

This tube has fantastic tone! It is also designed for high voltages in pentode use. A rugged, tube that always sounds great, a popular favourite with the old classic amps. ... read more.

GBP 26.99

12AU7 / ECC82 JJ Red Label (former TESLA) - Single

The JJ 12AU7/ECC82 has similar construction to the legendary 12AX7/ECC83 tube and can replace all 12AU7 tube types. This tube can be used in any 12AU7 or ECC82 ... read more.

GBP 6.89

6V6S JJ Red Label (former TESLA) - Quartet

This tube has fantastic tone! It is also designed for high voltages in pentode use. A rugged, tube that always sounds great, a popular favourite with the old classic amps. ... read more.

GBP 53.99

12AU7 / ECC82 JJ Red Label (former TESLA) – Matched Pair

The JJ 12AU7/ECC82 has similar construction to the legendary 12AX7/ECC83 tube and can replace all 12AU7 tube types. This tube can be used in any 12AU7 or ECC82 ... read more.

GBP 26.25

EL34 JJ Red Label (former TESLA) - Single

The JJ EL34 is the industry standard in guitar amplification, due to its robust structure and warm tone. It is electrically equivalent to any other EL34. An all round classic good power ... read more.

GBP 9.70

ECC83S JJ Red Label (former TESLA) - Single

The ECC83S is new version that is a re-issue of Tesla long plate ECC803S. It has better gain and warm tone, used by  Boogie®, Engl®, Hughes & Kettner®, Laney®, Trace ... read more.

GBP 5.99

EL34 JJ Red Label (former TESLA) - Matched Pair

The JJ EL34 is the industry standard in guitar amplification, due to its robust structure and warm tone. It is electrically equivalent to any other EL34. An all round classic good power ... read more.

GBP 24.99

ECC83S JJ Red Label (former TESLA) – Matched Pair

The ECC83S is new version that is a re-issue of Tesla long plate ECC803S. It has better gain and warm tone, used by  Boogie®, Engl®, Hughes & Kettner®, Laney®, Trace ... read more.

GBP 24.26

EL34 JJ Red Label (former TESLA) – Quartet

The JJ EL34 is the industry standard in guitar amplification, due to its robust structure and warm tone. It is electrically equivalent to any other EL34. An all round classic good power ... read more.

GBP 49.99

Tung-Sol 12AX7 Electron Tube - Single

The Tung-Sol 12AX7 is a vintage American brand that has been resurrected from the dead. These new Tung-Sol tubes are at the top of modern Russian tube manufacturing combined with the powerful brand of the NOS tube ... read more.

GBP 9.99

E34L JJ Red Label (former TESLA) - Single

Plug-in compatible with any EL34, but has slightly different parameters. Again, this tube is very popular with guitarist as it delivers lots of bass, with a warm ... read more.

GBP 10.20

Tung-Sol 12AX7 Electron Tube – Matched Pair

The Tung-Sol 12AX7 is a vintage American brand that has been resurrected from the dead. These new Tung-Sol tubes are at the top of modern Russian tube manufacturing combined with the powerful brand of the NOS tube ... read more.

GBP 32.40

E34L JJ Red Label (former TESLA) – Matched Pair

Plug-in compatible with any EL34, but has slightly different parameters. Again, this tube is very popular with guitarist as it delivers lots of bass, with a warm ... read more.

GBP 26.65

E34L JJ Red Label (former TESLA) – Quartet

Plug-in compatible with any EL34, but has slightly different parameters. Again, this tube is very popular with guitarist as it delivers lots of bass, with a warm ... read more.

GBP 53.30

Mullard EL34 - Single

A remake of the XF2 MULLARD EL34 (Russia) It has a similar construction, but has different grid windings, which gives it a definitely unique ... read more.

GBP 21.63

Mullard EL34 Matched Pair

A remake of the XF2 MULLARD EL34 (Russia) It has a similar construction, but has different grid windings, which gives it a definitely unique ... read more.

GBP 49.49

Mullard EL34 Quartet

A remake of the XF2 MULLARD EL34 (Russia) It has a similar construction, but has different grid windings, which gives it a definitely unique ... read more.

GBP 98.99

EL34EH Electro-Harmonix - Single 

The EL34EH is powerful without being harsh. It is the perfect replacement for older guitar amps and provides the crisp crunch of the Mullard style ... read more.

GBP 10.56

EL34EH Electro-Harmonix – Matched Pair

The EL34EH is powerful without being harsh. It is the perfect replacement for older guitar amps and provides the crisp crunch of the Mullard style ... read more.

GBP 27.35

EL34EH Electro-Harmonix - Quartet

The EL34EH is powerful without being harsh. It is the perfect replacement for older guitar amps and provides the crisp crunch of the Mullard style ... read more.

GBP 54.70

TAD EL84-STR Premium - Single 

The all new TAD-EL84-STR does combine best of both worlds. It is constructed with the thickest glass option like the Russian EL84M.  The cathode and plate design exceeds the tonal quality of the EL84-Cz. Finally it has a gold grid wire to limit stray characteristics and to improve overall ... read more.

GBP 11.99

TAD EL84-STR Premium – Matched Pair

The all new TAD-EL84-STR does combine best of both worlds. It is constructed with the thickest glass option like the Russian EL84M.  The cathode and plate design exceeds the tonal quality of the EL84-Cz. Finally it has a gold grid wire to limit stray characteristics and to improve overall ... read more.

GBP 22.49

TAD EL84-STR Premium - Quartet

The all new TAD-EL84-STR does combine best of both worlds. It is constructed with the thickest glass option like the Russian EL84M.  The cathode and plate design exceeds the tonal quality of the EL84-Cz. Finally it has a gold grid wire to limit stray characteristics and to improve overall ... read more.

GBP 44.99

EL84 / 6BQ5 EH Electro-Harmonix - Single

A close reproduction of NOS EL84, the Electro-Harmonix version is constructed to withstand the heat better. It exhibits a nice, warm tone in guitar amps, especially on cathode biased amps. Note:  the EL84EH tends to bias 'hot' and may not work well in fixed bias amps like Peavey Classic 30, however ... read more.

GBP 7.80

EL84 / 6BQ5 EH Electro-Harmonix – Matched Pair

A close reproduction of NOS EL84, the Electro-Harmonix version is constructed to withstand the heat better. It exhibits a nice, warm tone in guitar amps, especially on cathode biased amps. Note:  the EL84EH tends to bias 'hot' and may not work well in fixed bias amps like Peavey Classic 30, however ... read more.

GBP 21.70

EL84 / 6BQ5 EH Electro-Harmonix - Quartet

A close reproduction of NOS EL84, the Electro-Harmonix version is constructed to withstand the heat better. It exhibits a nice, warm tone in guitar amps, especially on cathode biased amps. Note:  the EL84EH tends to bias 'hot' and may not work well in fixed bias amps like Peavey Classic 30, however ... read more.

GBP 43.40

KT88 JJ Red Label (former TESLA) - Single

Made by JJ (formerly Tesla) in Slovakia, KT88-JJ is very rugged and heavily constructed. The ruggedness makes it a good choice for gigging musicians. Very well controlled bass response, rich, warm, dark big open ... read more.

GBP 25.79

KT88 JJ Red Label (former TESLA) – Matched Pair

Made by JJ (formerly Tesla) in Slovakia, KT88-JJ is very rugged and heavily constructed. The ruggedness makes it a good choice for gigging musicians. Very well controlled bass response, rich, warm, dark big open ... read more.

GBP 57.80

KT88 JJ Red Label (former TESLA) - Quartet

Made by JJ (formerly Tesla) in Slovakia, KT88-JJ is very rugged and heavily constructed. The ruggedness makes it a good choice for gigging musicians. Very well controlled bass response, rich, warm, dark big open ... read more.

GBP 115.60

5Y3GT

A Russian rectifier tube that is used    in many lower power amps. Replaces any 5Y3 type ... read more.

GBP 12.49

GZ34 S JJ (= 5AR4)

The GZ34 S is the equivalent to the 5AR4 double anode rectifying tube. This is a brand new design by JJ Electronics. Sturdy as all JJ tubes are, it's excellent for use in guitar ... read more.

GBP 16.99

5U4G – Rectifier Tube

The 5U4G is rectifier tube used by Boogie® The 5U4G rectifier tube is a classic 1930's “Coke Bottle” design - It produces a flexible, elastic feel that guitarists ... read more.

GBP 13.89

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