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 NEW  Matt presents bias and operation data for the 6V6 tube in SE operation - 6V6 Single-Ended (SE) Ultra Linear (UL) Bias Optimization.

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 Post subject: DIY Audio Schematics
PostPosted: 08 Dec 2008, 23:46 
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The DIY Audio Schematics page has been updated.

New schematics:

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PostPosted: 18 Dec 2008, 23:40 
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Just added a simple 12AU7 / ECC82 Cathode Follower Tube Preamplifier Schematic from the RCA tube receiving manual.

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PostPosted: 03 May 2009, 19:05 
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Added another schematic from the RCA tube manual, a 7025 / 12AX7A / ECC803S Tube Phono Preamplifier Schematic.

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PostPosted: 21 Dec 2009, 23:28 
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The EL84 (6BQ5) / 6V6 / 6AQ5 Push-Pull tube amplifier schematic with Dynaco A-410 audio output transformers.

Link: Push-Pull (PP) EL84 (6BQ5) or 6V6 (6AQ5) Tube Amp Schematic with Dynaco A-410 Transformers

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PostPosted: 21 Dec 2009, 23:32 
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Brad's 6V6 Push-Pull Valve amp with 6SL7 input and GZ34 rectifier.

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See the DIY Push-Pull (PP) 6V6 / 6V6GT Tube Amplifier Schematic for more details.

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PostPosted: 19 Jun 2011, 09:20 
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Added a SE 6550 Tube Amplifier Schematic with 12DW7 driver driver stage. This is a build by Magnus and includes some notes and photographs.

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PostPosted: 22 Apr 2014, 21:18 
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Schematics and Instructions Manuals for:

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PostPosted: 11 Nov 2014, 21:23 
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We have just added Bruce's KT120 Push-Pull Tube Amplifier Schematic (Oddwatt Audio OBHO) to our schematics collection.

Link: http://diyaudioprojects.com/Schematics/KT120-Push-Pull-Amplifier-Schematic/

Forum Thread: KT120 Oddblocks

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PostPosted: 18 Apr 2016, 20:27 
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Added Matt's Lacewood 6V6 SE-UL Tube Amplifier to the schematics page.

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