Description

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Marshall EL84 20-20 valve kit

JJ (Tesla) digitally matched premium grade replacement valve kit for Marshall EL84 20-20 Dual Monobloc power amplifier.

4 x JJ (Tesla) EL84 Digitally matched power valves

2 x JJ (Tesla) ECC83S/12AX7 Preamp valves (phase inverters).

1 x JJ (Tesla) ECC82/12AU7 Preamp valve

EL84 power valve/tube:
The preferred choice for countless musicians & the tone certainly ticks all the right boxes!
If you’re looking for a tight bass response combined with a punchy valve clout & glassy top end then look no further.
One of our most popular power tubes & it’s no wonder! We like this power valve & include it in many of our kits due to its versatile tonal range when used in either clean or distorted applications. A big favourite with Marshall & Fender tube amp owners.
View technical specifications:

ECC83S/12AX7 preamp valve/tube:
It’s a fact that JJ electronic preamp valves are one of the best for rock & blues!
This ECC83 valve does high gain effortlessly with low microphonics & minimal noise. The dynamic response & harmonics jump out whilst the tone remains full & clear under overdriven conditions without losing definition, essential for high gain lead lines.
We like this preamp valve & include it in many of our kits due to its versatile tonal range when used in either clean or distorted applications. A big favourite with Marshall & Fender tube amp owners.
View technical specifications:

ECC82/12AU7 preamp valve/tube:
It’s a fact that JJ electronic preamp valves are one of the best for rock & blues!
The ECC82 valve has a lower gain structure & offers a cleaner tone with less break-up than the ECC83/12AX7 for a classic rich blues tone!
We like this preamp valve & include it in many of our kits due to its versatile tonal range when used in either clean or distorted applications. A big favourite with Marshall & Fender tube amp owners.
View technical specifications:

Additional info:
All the valves included in this kit are brand new & boxed direct from the JJ Electronic factory in Slovakia.
They are tested at the factory & thoroughly tested again by us before dispatch. JJ (Tesla) valves are built to exacting standards with stringent quality control & feature minimal noise & low microphonics.