Modified Marshall Origin 20 1x10” Greenback combo w/NOS tubes - $600

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make / manufacturer: Marshall

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Modified Marshall Origin 20 combo guitar amp. 3-NOS preamp tubes, matched pair of Groove Tube EL34 power tubes, and original speaker replaced with a Greenback Celestion 10” speaker. Canvas cover, foot switch, and power cord. $600 text is best.

(Five 0 five) 2 two 7 - 16 nine six.

post id: 7930296783

posted: 2026-04-26 12:07

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Modified Marshall Origin 20 1x10” Greenback combo w/NOS tubes -...