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Mark this forum read TUT Q&A Thread / Author Replies Views [asc] Last Post     Tube Microphone Pre-amp Inputs makinrose, 12-25-2019, 01:32 PM 6 23,472 08-07-2020, 12:25 PM Last Post: makinrose     Looking for some Insight in Dumble Steel String Singer Phase Inverter makinrose, 08-26-2019, 08:04 PM 6 16,989 09-15-2020, 11:23 PM Last Post: Amptroll     Dopplesonde fixed bias sinusoids, 06-06-2020, 10:55 PM 17 16,213 08-31-2020, 08:53 PM Last Post: sinusoids     Indexing K O'Connor, 08-22-2018, 04:42 PM 6 11,290 05-14-2020, 03:13 PM Last Post: Strelok     Fixed to Cathode Bias switching problems... liquidair, 08-16-2019, 12:37 AM 14 10,573 10-14-2019, 07:27 PM Last Post: liquidair     ToT + Resonance sinusoids, 03-10-2019, 08:48 PM 11 10,570 08-22-2019, 02:42 PM Last Post: K O'Connor     SOMA 84 sinusoids, 08-21-2019, 12:05 AM 12 9,388 09-24-2019, 05:17 PM Last Post: sinusoids     Questions about Super Scaler Project in TUT5 makinrose, 10-20-2019, 01:15 AM 2 8,937 10-24-2019, 05:10 PM Last Post: makinrose     Bass Master and compressor sinusoids, 07-17-2020, 06:36 PM 7 6,999 08-31-2020, 05:26 PM Last Post: sinusoids     Coupling Cap Types and Voodoo Parts? makinrose, 11-14-2018, 01:16 PM 11 6,847 05-26-2023, 04:18 PM Last Post: makinrose     Importance of Primary Impedance Output Transformer Matching? Bigjim63, 10-08-2018, 12:29 AM 3 5,979 10-09-2018, 02:57 PM Last Post: K O'Connor     Questions about Decoupling Values and Tone makinrose, 10-26-2018, 12:44 PM 5 5,888 10-30-2018, 06:14 PM Last Post: K O'Connor     Rrecommended Soldering Iron (Pages: 1 2 ) ZeusMC, 01-15-2022, 06:28 PM 22 5,464 11-05-2022, 06:13 AM Last Post: Strelok     Question about bobbin materials in Output Transformers makinrose, 12-10-2020, 01:42 PM 3 4,093 06-10-2021, 05:12 PM Last Post: Murrayatuptown     Tube voltage ratings K O'Connor, 08-22-2018, 04:46 PM 5 3,853 10-14-2024, 02:09 PM Last Post: makinrose     Is TUT7 in the works? jmcd, 12-12-2018, 02:38 AM 3 3,360 12-21-2024, 04:22 PM Last Post: AudioSmith     Preamp tube voltage ratings K O'Connor, 08-22-2018, 04:52 PM 1 3,266 09-10-2018, 04:16 PM Last Post: nauta     Question about the Sigma Project makinrose, 01-05-2019, 12:21 AM 2 3,264 01-05-2019, 12:33 AM Last Post: makinrose     Speaker Selection for Detuned Cabinets for Bass makinrose, 12-28-2021, 12:01 AM 11 3,095 01-07-2022, 04:01 PM Last Post: FabTone     Output Transformer Primary Impedance Affect on Tone makinrose, 12-07-2022, 01:25 AM 9 2,565 04-11-2025, 04:48 PM Last Post: K O'Connor     Speaker blending in symmetric stage setups physics, 01-28-2023, 06:00 PM 8 2,071 08-29-2023, 04:05 PM Last Post: K O'Connor     Cathode bypass capacitor Champ81, 06-11-2023, 01:18 PM 6 1,676 06-30-2023, 02:09 PM Last Post: mooreamps     FX loops: When does an amp need one?? makinrose, 09-15-2023, 08:34 PM 4 1,612 09-17-2023, 05:37 PM Last Post: makinrose     TUT5 Standard Reverb sinusoids, 06-04-2023, 12:27 PM 6 1,457 06-08-2023, 12:08 PM Last Post: K O'Connor     Herzog Output Switching Questions FabTone, 11-02-2024, 01:25 PM 4 1,104 11-04-2024, 12:51 PM Last Post: FabTone     Tube Reverb PT from Tonnes of Tone luxpaul, 01-06-2025, 07:30 AM 4 1,058 01-07-2025, 03:29 AM Last Post: luxpaul     Wiring ground stars and other busy junctions Martin, 10-21-2023, 11:01 PM 3 1,036 10-23-2023, 12:25 AM Last Post: Martin     TUT5 SuperScaler question stephenl, 09-17-2021, 10:14 AM 1 920 09-17-2021, 01:22 PM Last Post: K O'Connor     TUT3 Portaflex Bassman, 11-18-2022, 07:58 PM 2 811 11-22-2022, 07:08 AM Last Post: Strelok     TUT5 Swede power supply arrangement capacitivewaves, 06-26-2024, 04:23 AM 2 701 06-26-2024, 12:13 PM Last Post: capacitivewaves Sort by: Subject Sort by: Last Post Sort by: Author Sort by: Creation Time Sort by: Replies Sort by: Views Order: Ascending Order: Descending From: Today From: 5 Days Ago From: 10 Days Ago From: 20 Days Ago From: 50 Days Ago From: 75 Days Ago From: 100 Days Ago From: The Last Year From: The Beginning Pages (2): 1 2 Next »   New Posts   Hot Thread (New)   Hot Thread (No New)   No New Posts   Contains Posts by You   Closed Thread Search this Forum: Forum Jump: Private Messages User Control Panel Who's Online Search Forum Home Tube Amp Community (Hi-fi too!) -- TUT Q&A -- Power Scaling -- PCB Design -- Power Supplies -- Power Amps -- Preamp Mods & Design -- Sag & Sustain -- Switching -- Wiring -- Personal Projects -- Test & Measurement -- New Member Introductions Marketplace & Products -- London Power Amps & Gear -- London Power Kits & Mods -- Gear for Sale by Forum Members -- Vendor Info -- Miscellaneous for Sale Recording & Playback -- Recording Methods -- Headphones for Music Playback -- Playback of Recorded Music -- Specialized Headphone Amplifiers -- Stereo Playback Systems for Music

Come in where it's warm! A warm welcome to tube amp modding fans and those interested in hi-fi audio! Readers of Kevin O'Connor's The Ultimate Tone (TUT) book series form a part of our population. Kevin O'Connor is the creator of the popular Power Scaling methodology for amplifiers. Please remember these three principles: respect, sharing, community. Not familiar with The Ultimate Tone book series? See discussion topics, or click here to visit London Power/Power Press Publishing. Tube Amp Forum Hosted by London Power