I think Papa Pass did a some work looking at different biasing methods, which could be why this doesn't show how the bias is produced. I think he decided that battery bias was his preferred option, but I could be mistaken as its a while since I read those articles...Mike H wrote:Understandaby, and would be great IF the actual MOSFET gate bias Voltage matches exactly.pre65 wrote: The 4.7v zener idea appealed to me as a fit and forget option.
Mosfet bias.
#16 Re: Mosfet bias.
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#17 Re: Mosfet bias.
Indeed.
The thread on DIY audio has not come up with a preferred method either.
The thread on DIY audio has not come up with a preferred method either.
The only thing necessary for the triumph of evil is for good men to do nothing.
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G-Popz THE easy listening connoisseur. (Philip)
Edmund Burke
G-Popz THE easy listening connoisseur. (Philip)
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#18 Re: Mosfet bias.
Yes it would help
"No matter how fast light travels it finds that the darkness has always got there first, and is waiting for it."