AMPEG B25 VINTAGE 1968-1972


Ampeg original vintage tube sound not reissues or something like this. It is ideal for live or studio applications. Valid for bass & guitar. This model was model that Led Zeppelin´s John Paul Jones used. With this you could find Queen of Stone Age, Rolling Stones…tones because they use/used old Ampegs in their records and lives. This model is big brother of Ampeg B15N which was/is prefer to 60´s Motown sounds. This one was made between 1968-1972.


  • Power: 55 watts
  • Power tubes: 2 x 6L6 JJ
  • Preamp tubes: 2 x JJ ECC83/12AX7 + 1 x Westinghouse 6GH8 + adapter (this one replace 7199 with an adapter and is easy buy it)
  • Rectifier tube: 1 x TAD GZ34
  • Two channel with high and low sensitivity, ultra-low and ultra-high each one
  • Two cabinets output (8 & 16 ohms)
  • Output to amplifier
  • 230-110v autotransformer included (its funcionement is 110v)


Condition: Good with some signs of use, some of rust and age. It has changed cover of potenciometers and polarity switch was changed by stand-by one. Tech service done in February of 2021. Ready to plug & play & enjoy!

Trades are accepted. To know more about it visit Shop/Trades section.

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