The valve lineup for each channel is a 6sn7. Web hoffman amplifiers tube amp forum, single ended 6l6 amp options. It's a fantastic sounding amp, and can do 28.5w/ch before.
6L6 PP
Web the amplifier schematic has been redrawn to reflect my preferences.
There Are A Few Minor Deviations From The Original Schematics.
Web 6l6 is the designator for a beam power tube introduced by radio corporation of america in april 1936 and marketed for application as a power amplifier for audio frequencies. Web i have a pair of ampex mono amps headed for the bench that use 6l6gc power tubes. Welcome to the hoffman amplifiers forum july 08, 2023, 02:56:53 pm:
The Measured Voltage Gain Test Setup.
The components in this circuit will never produce 25 watts and is much more expensive than the 10 watt output transformer. Anyone have a schematic for these amps? Instead of dynaco transformers, hammond 1608a audio output transformers and a hammond 272hx power transformer were used.
I Have The El34 Output Version.
The input stage uses 12ax7 which is configured as sprr. Web this kit employs commonly used pentode 6l6 (6l6gc/6l6gcr) vacuum tubes for the output stage of a class a amplifier with 12ax7 as double check the assembled components with. Web features two 6l6 (6l6gc/6l6gcr) and two 12ax7 tubes.
The Output Stage Uses One 6L6 Tube Configured As Class A.
Web for those who asked about the wiliamson 6sn7 6l6 tube ampposted in the photo gallery, here are some more details.
