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32 Replies
11,673 Views
Last post October 25, 2016, 01:41:45 PM
by TriodeFan
Sansui-AU 111 revisited

Started by Ampdog « 1 2 3 »

35 Replies
10,675 Views
Last post July 16, 2018, 01:34:51 AM
by Ampdog
Sansui AU111 Valve Amplifier

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60 Replies
25,657 Views
Last post November 08, 2018, 06:52:17 PM
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11 Replies
4,010 Views
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1 Replies
1,454 Views
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Steinhart Schematic

Started by Family_Dog « 1 2 »

17 Replies
10,563 Views
Last post September 28, 2016, 02:51:40 AM
by Ampdog
Valve etiquette and care

Started by King_Julian_S « 1 2 3 ... 6 »

79 Replies
22,170 Views
Last post October 25, 2016, 09:21:30 PM
by TriodeFan
What Make Valve?

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24 Replies
6,073 Views
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by Cross_over
DIY Simple Output Transformer

Started by Mars « 1 2 3 ... 5 »

65 Replies
48,639 Views
Last post August 14, 2018, 11:12:31 PM
by Ampdog
8 Replies
3,121 Views
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19 Replies
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14 Replies
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5 Replies
1,013 Views
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0 Replies
489 Views
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38 Replies
4,170 Views
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0 Replies
997 Views
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25 Replies
3,761 Views
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38 Replies
3,912 Views
Last post December 05, 2013, 06:35:27 AM
by JNouw
Reducing Microphonics

Started by adie « 1 2 3 ... 5 »

70 Replies
7,647 Views
Last post February 08, 2017, 04:58:03 AM
by Ampdog
14 Replies
2,929 Views
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28 Replies
5,571 Views
Last post April 22, 2017, 11:14:37 AM
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5 Replies
666 Views
Last post April 03, 2017, 10:23:57 AM
by afroaudio
9 Replies
2,101 Views
Last post January 29, 2015, 08:02:01 PM
by pietpallapam
Connoisseur HQ20

Started by afroaudio « 1 2 »

23 Replies
4,054 Views
Last post February 09, 2016, 06:03:27 AM
by Michon

 

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