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Mosfet class A headphone amplifier
Mosfet class A headphone amplifier
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Old 22nd December 2017, 08:50 AM   #41
sevenup2278 is offline sevenup2278  Netherlands
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Quote:
Originally Posted by Keruskerfuerst View Post
C3 and R5 is at the inverting input of the OP LT1056.
Ah you are referring to the schematic in the pervious post.

R5 sets the gain in combination with R4.
C3 is used to prevent the opamp from amplifying any possible DC offset at the input.
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Old 22nd December 2017, 08:55 AM   #42
Keruskerfuerst is offline Keruskerfuerst  Germany
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You should use a DC servo or a blocking cap behind the MOSFET...
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Old 22nd December 2017, 07:29 PM   #43
sevenup2278 is offline sevenup2278  Netherlands
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update
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Old 22nd January 2018, 08:44 PM   #44
sevenup2278 is offline sevenup2278  Netherlands
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Boards have arrived
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Old 3rd February 2018, 05:58 PM   #45
BuckarooBanzai is offline BuckarooBanzai
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Sooo... how does it sound ?
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Old 3rd February 2018, 06:08 PM   #46
sevenup2278 is offline sevenup2278  Netherlands
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Originally Posted by BuckarooBanzai View Post
Sooo... how does it sound ?
Hot
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Old 16th May 2018, 08:23 PM   #47
sevenup2278 is offline sevenup2278  Netherlands
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Default Build in case

White case
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