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Configure: Marshall SC20-SV20 Custom Retube kit
Marshall SC20-SV20 Custom Retube kit
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Marshall SC20-SV20 Custom Retube kit
Custom Kit
Want it your way? The "Custom Kit" is just that, you get to choose your power tubes and all your preamp tubes! We'll give you all the power tube options and then you can choose your V1 tube and all your other 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.
Custom Kit
Power-Tubes
You can run a matched pairs of the E34L's, EL34II's, KT77's, 6CA7's or EL34's with the stock bias circuit. Please see click on the "More Details" button to get an in-depth description of the tonal differences.
E34L Matched Pair
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EL34II Matched Pair
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6CA7 Matched Pair
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KT77 Matched Pair
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EL34 Matched Pair
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V1
Your V1 tube is your input and first gain stage and is the tube that shapes the tone of your amp. Any of these tubes will sound very good, but here is your chance to really dial in your tone. Read the "More details" for descriptions. We left the "Quantity Field" active for those of you who may want a couple different V1 tubes to experiment with. Please see click on the "More Details" button to get an in-depth description of the tonal differences.
ECC83S Standard
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ECC83S High Gain
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ECC83S Gold Pin
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E83CC Standard
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ECC803S Standard
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ECC803S Gold Pin
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ECC83 MG Standard
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ECC83 MG Gold Pin
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5751 Standard
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5751 Gold Pin
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ECC81 (12AT7) Standard
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ECC81 Gold Pin
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V2
The V2 position in your amp is the driver and cathode follower for the tone controls. Here you can again increase or decrease the gain, or even smooth it out with a Gold Pin tube. Please see click on the "More Details" button to get an in-depth description of the tonal differences.
ECC83S Standard
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ECC83S High Gain
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ECC83S Gold Pin
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E83CC Standard
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ECC803S Standard
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ECC803S Gold Pin
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ECC83 MG Standard
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ECC83 MG Gold Pin
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5751 Standard
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5751 Gold Pin
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ECC81 (12AT7) Standard
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ECC81 Gold Pin
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V3
V3 is the phase inverter and we always use a Balanced tube in this position. Any of the tubes listed will work well depending on what you want. Please see click on the "More Details" button to get an in-depth description of the tonal differences.
ECC83S Balanced
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ECC83S High Gain Balanced
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ECC83S Gold Pin Balanced
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E83CC Current Balanced
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ECC803S Balanced
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ECC803S Gold Pin Balanced
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ECC83 MG Balanced
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ECC83 MG Gold Pin with Balanced Triodes
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5751 Balanced
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5751 Gold Pin Balanced
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ECC81 Balanced
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ECC81 Gold Pin Balanced
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EuroDamper Tube Damper Rings
Combo amps are very hard on tubes because of vibrations which can cause tube rattle with any brand of tube. If your amp is the combo version and you play by yourself in a quiet environment or record with your amp you may want to consider using the EuroDamper tube damper rings.
EuroDamper Large - Pair
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