Engl Invader 150 E640 Custom Retube Kit

Custom Kit

Want it your way? The "Custom Kit" is just that, you get to choose all of your preamp tubes! We give you all the positions and you fill them! We left the quantity fields open so that spares or multiple tubes could be ordered to experiment with. Please click on the "More Details" button to get an in-depth description of the tonal differences.

Custom Kit

Power-Tubes

Here you can choose from E34L's, EL34II's, EL34's, 6CA7's or KT77's. Please click on the "More Details" button to get an in-depth description of the tonal differences.

E34L Matched Sextet -

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EL34II Matched Sextet -

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6CA7 Matched Sextet -

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KT77 Matched Sextet -

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EL34 Matched Sextet -

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Bias Probes and Multimeters

These are all adjustable bias amps and all you need to check and adjust the bias is a bias probe and a Multimeter, or our all-in-one Eurotubes "Pro One" bias probe that reads both the plate current and the plate voltage simultaneously.

Eurotubes “Pro One” Bias Probe for octal power tubes -

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Eurotubes Octal Bias Probe -

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Cables-

These are made in-house from USA made real 10 Gauge oxygen free copper cable and high quality heavy duty 1/4" jacks. These cables leave no frequency unheard!

Eurotubes 10 Gauge 3 foot Speaker Cable -

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Eurotubes 10 Gauge 6 foot Speaker Cable -

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Configure: Engl Invader 150 E640 Custom Retube Kit