first watt f4 help me!!!!

mosfet1 · 14th May 2008, 09:44 AM

hi there! I wanna bild a f4 power amp, but i have a doubt: what's "Q11" also writed "V" in the schematic diagram? Excuse me but I'm a novice in pass diy

thanks a lot

tms0425 · 14th May 2008, 11:48 AM

Q11 is a TL431 3-terminal adjustable shunt regulator - TI, Fairchild, Motorola, others

mosfet1 · 18th May 2008, 06:44 AM

Thank you for your info, now it's all clear!!!!

14th May 2008, 09:44 AM	#1
mosfet1 diyAudio Member Join Date: Nov 2006	first watt f4 help me!!!! hi there! I wanna bild a f4 power amp, but i have a doubt: what's "Q11" also writed "V" in the schematic diagram? Excuse me but I'm a novice in pass diy thanks a lot

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14th May 2008, 11:48 AM	#2
tms0425 diyAudio Member Join Date: Oct 2006 Location: Ft. Wayne, IN	Q11 is a TL431 3-terminal adjustable shunt regulator - TI, Fairchild, Motorola, others

18th May 2008, 06:44 AM	#3
mosfet1 diyAudio Member Join Date: Nov 2006	Thank you for your info, now it's all clear!!!!

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