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Old 5th April 2013, 11:55 AM   #1
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Smile good preamp

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This is my play to perjury today good circuit. Listening to the symphony very good. Sound is worse than electron tubes. to offer it fou you reference.
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Old 5th April 2013, 12:18 PM   #2
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Smile good preamp

good preamp
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Old 11th April 2013, 12:57 AM   #3
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Default jfet

good preamp
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Old 11th April 2013, 05:04 AM   #4
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Default about it

Each 4 JFET. Fully electronic tube circuit, economic and durable, can match with the high-grade stage, sound quality blameless
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Old 11th April 2013, 10:41 AM   #5
Junm is offline Junm  Philippines
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what are the number of your Jfets and the value of the capacitor in the tone area? do you have pcb? i want to try this .
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Old 12th April 2013, 12:50 AM   #6
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Quote:
Originally Posted by Junm View Post
what are the number of your Jfets and the value of the capacitor in the tone area? do you have pcb? i want to try this .
Field effect transistor for the SANYO 2SK304F\/E OR 2SK30.... Capacitor 3300P bass
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Old 12th April 2013, 12:56 AM   #7
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Quote:
Originally Posted by Junm View Post
what are the number of your Jfets and the value of the capacitor in the tone area? do you have pcb? i want to try this .
PCB graph. The operator
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Old 12th April 2013, 01:00 AM   #8
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Quote:
Originally Posted by Junm View Post
what are the number of your Jfets and the value of the capacitor in the tone area? do you have pcb? i want to try this .
PCB with two 1MX2 potentiometer to adjust the treble and bass
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Old 12th April 2013, 02:28 AM   #9
Junm is offline Junm  Philippines
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thanks for the layout,so your two 1Meg pots are Linear type and wired?
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Old 12th April 2013, 02:42 AM   #10
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thanks for the layout,so your two 1Meg pots are Linear type and wired?
two 1Meg pots are Linear (X )
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