Marshall Studio 15 (Model 4001) 1989. Service, Circuit, Sounds. @nickadams5411
Marshall Studio 15 (Model 4001) 1989. Service, Circuit, Sounds. @nickadams5411
Uploaded May 2019 | Updated September 2026, 1 week ago
Marshall Studio 15 (Model 4001) made 1989.
Service, including circuit description.
Bias adjustment.
Power measurement.
Sound tests.
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Nick Adams |

Marshall Studio 15 (Model 4001) 1989. Service, Circuit, Sounds.

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