![4001 Studio 15 [1985-1992] Marshall - Audiofanzine](https://img.audiofanzine.com/images/u/product/normal/marshall-4001-studio-15-1985-1992-28012.jpg "4001 Studio 15 [1985-1992] Marshall - Audiofanzine")
4001 Studio 15 [1985-1992] Marshall - Audiofanzine
Marshall studio 15 strange diodes/bias question. - 18Watt.com
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Vintage Marshall 4001 STUDIO 15 Vacuum tube Ampl Made in the UK | eBay
1985 Marshall Model 4001 Studio 15 – Brian's Boutique Guitars
Marshall Studio 15 (Model 4001) 1989. Service, Circuit, Sounds. - YouTube
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1986 Marshall Model 4001 Studio 15 – Ish Guitars
Marshall Studio 15 - YouTube
Marshall Model 4001 Studio 15 | Reverb
1986 Marshall 4001 Studio 15 > Amps & Preamps | Coleman Music
Mains transf. for Marshall 4001 Studio 15 Little Fatty
