requests to repost this information so others might be able to retube and rebias their ARC VT100 series amps.
Audio Research VT100 MK Vacuum Tube
Power
Amplifier. More detailed info is available below the photo.
I no longer own this amplifier as I sold
it around Oct-2001.
Audio Research VT100MKII vacuum tube power
amplifier. This is no low budget new comer to the world of audiophile
class
vacuum tube audio gear. ARC has been around for some
30-years
I replaced all 16 tubes inside this amp and will describe the process
including
biasing the power tubes and the driver tubes. It's a bit involved
especially if replacing the driver tubes. Some knowledge of electronics
and the ability to read schematic diagrams is essential. Click the
photo
to move to the next page.
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