Also, do you know of where I could get a replacement Lucite plate? Art Pittsburgh, Pennsylvania Hey Art, Ampeg’s B-15 is one of my all-time favorite amps, not only because of its fantastic tone and universal application, but also because of its unique design and versatility.
In September, 1967 Ampeg became a subsidiary of Unimusic, Inc.
James of Von Saint Design is a bass lover like the rest of us, but even deeper his passion lies in vintage Ampeg SVT gear.
He sent us Parts 1 and 2 of a 4-part You Tube series he made about the classic equipment.
Many tube amplifiers will have a tube chart within the amp itself.
This may also be helpful when dating a vintage tube guitar amplifier.