Carlsbro amp

JJ 6L6GC Singles Matched Sets
From £29.76

The JJ Electronic 6L6GC available here as singles, matched pairs, matched quads, and matched sextets. New and tested in-house. You will receive a hand matched set with supporting test certificate. Get a superb set of 6L6GC valves and unlock your amp’s best tone!
JJ 6V6S Standard and DM Versions
From £23.54

JJ 6V6S valves, available here as singles, matched pairs and matched quads. We test at voltages seen in your amp. The JJ 6V6S can withstand higher volts than most other brands of 6V6. We also have the new ruggedised version with double mica spacers to provide additional stability. This reduces vibrations and rattling that affect the tube, making it ideal for combo amplifiers.

Valves made by JJ Electronic in Slovakia. Tested in-house.

180 day warranty.
Sovtek 6L6WXT+ Matched Pair
£84.08 (ex. tax: £70.07)

The Sovtek 6L6WXT+ is one of the best 6L6 type valves on the market today, offered here as a matched pair. These are the + version with higher output power for increased headroom. Fender rebrands this exact valve as their Groove Tubes 6L6. This set comes with our test certificate showing the results of our thorough testing and quality assurance.

Tested in-house. Made in Russia.

180 day warranty.
JJ EL34 II Singles, Matched Sets
From £27.84

JJ Electronic EL34 II offered here as singles, or matched pairs/quads/sextets. The EL34 II delivers fuller low mids and low end with retained headroom in the high end.

Made in Slovakia. Paremeters and audio tested on our custom testers.

180 day warranty.
JJ E34L Singles and Matched Sets
From £25.12

JJ E34L available here as singles, matched pairs and matched quads. Brand new and tested in-house on our Maxi Match tester. Great for cutting through on lead playing or dishing out fat beefy rhythms.

Made by JJ Electronic in Slovakia. Tested in-house.

180 day warranty.
Sovtek 5AR4 (GZ34) Rectifier
£42.94 (ex. tax: £35.78)

The Sovtek 5AR4 (GZ34) rectifier is brand new and boxed. We fully test each rectifier we sell on a 1960s Taylor 45C tester and AVO Mk2 tester at 400 volts HT.

Valves made in Russia. Tested in-house.

180 day warranty.
Sovtek 5881/6L6WGC Matched Pair
£75.60 (ex. tax: £63.00)

The Sovtek 5881/6L6WGC Matched Pair works in all 6L6 and 5881 sockets. Built to rigid military standards, the 5881 tolerates higher voltages than any other 6L6. May amp manufacturers use these tubes during amp manufacture.

Made in Russia. Tested in-house.

180 day warranty.
JJ Valve Kit 4x ECC83S 2x EL34 II
£112.80 (ex. tax: £94.00)

A fully tested revalve kit for 45-50 watt amplifiers from Marshall, Rooster, Selmer, etc. Contains four ECC83S (12AX7) and two EL34 II valves. The JJ EL34 II has richer mid tones than the original JJ EL34. Output valves and phase splitter hand-matched in-house.

Made in Slovakia. Tested in-house.

180 day warranty.
Sovtek 6L6WXT+ Matched Quad
£168.16 (ex. tax: £140.13)

The Sovtek 6L6WXT+ is one of the best 6L6 type valves on the market today, offered here as a matched quad. These are the + version with higher output power for increased headroom. Fender rebrands this exact valve as their Groove Tubes 6L6. This set comes with our test certificate showing the results of our thorough testing and quality assurance.

Tested in-house. Made in Russia.

180 day warranty.
JJ 6550 Matched Sets
From £103.01

Our JJ 6550 Matched Pairs Quads Sextets come with a test certificate showing our matching parameters. This ensures the best performance and sound quality.

Made by JJ Electronic in Slovakia. Tested in-house.

180 day warranty.
Sovtek 5881/6L6WGC Matched Quad
£151.20 (ex. tax: £126.00)

The Sovtek 5881/6L6WGC Matched Quad works in all 6L6 and 5881 sockets. Built to rigid military standards, the 5881 tolerates higher voltages than any other 6L6. May amp manufacturers use these tubes during amp manufacture.

Made in Russia. Tested in-house.

180 day warranty.
TAD EL34-STR Matched Pairs and Quads
From £67.27

The TAD El34-STR Redbase Matched Quad will get you the grooves of those great Marshall amps of the ’60s. EL34s are a great British amp favourite used in many 50-100 watt amps. Factory matched. Choose Matched Pairs or Quads. Made in China.

180 day warranty.