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and all of the opamps (including 2 sockets) in the protection circuit were replaced
New LEDs were installed as a matter of course
The Pioneer meets and exceeds all factory ratings
This preamplifier is built with high quality components and performs as new
It was designed at a time when competition between manufactures drove quality and design to high standards
HH Scott 250 Amplifiers. Restored. tubes and all of the opampsThis is a pair of rare HH Scott 250 amplifiers. They have been fully restored and tested. Each power supply was updated with new resistors and filter capacitors from Hayseed Hamfest. The coupling capacitors were also replaced and the amps have been fully tested. They sound fantastic. I also have 1 tube cage available for these amplifiers which I will include. Thanks, and if you have any questions please let me know!
