High power kinkless-tetrode for use in amplifiers such as the Marshall Major. This tube is a favorite of audiophiles. Can be used in place of 6550 for a more "round" bass signature.
- High power kinkless-tetrode for use in amplifiers such as the Marshall Major.
- This tube is a favorite of audiophiles. Can be used in place of 6550 for a more "round" bass signature.
- Manufactured In Russia
- Matched Quad
- High power kinkless-tetrode for use in amplifiers such as the Marshall Major.
- This tube is a favorite of audiophiles. Can be used in place of 6550 for a more "round" bass signature.
- Manufactured In Russia
- Matched Quad