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Power Tube 40?
Power Tube 40?
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Old 29th August 2003, 10:06 PM   #1
zxx123 is offline zxx123  United States
diyAudio Member
Join Date: Aug 2003
Location: ca
Default Power Tube 40?

Anybody has used or heard about 40 for amp?
I know power tube 45 or 50, not 40.

Can you explain its quality, characteristics, etc.
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Old 30th August 2003, 11:09 AM   #2
bournville is offline bournville  United Kingdom
diyAudio Member
Join Date: Feb 2003
Location: Birmingham, UK
Type 40 is a voltage rather than a power amplifier. Check out the specs at:

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