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Site News: 16 Jan 2026
That old bug returned. Sometimes creation of new threat not going to work.  The replies still work. 
I will fix it soon.
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Audio Knowledge Tree ™
Romy's "Audio Rules"
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Melquiades SET Amplifier
Macondo Acoustic System
End of Life Phonostage
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Thread WITH the new posts.

Legends: "Week" - last week posts, "Bold" - entered last 48 hours.
Building Melquiades: questions and answers. 6675 
Bias help 6675 
RE: Bias help 6675 
Bias help 6675 
It looks like you problem with bias are over. 6675 
More biasing notes 6672 
The Melquiades’ loading resistor. 6671 
Pics 6659 
The Melqs are breeding... 6659 
Any follow up, Charles? 6563 
Melquiades and preamplification. 6330 
Separate power supply configuration 6194 
The location of last cap and about the Milq6 cables 6194 
Redundancy 6194 
Melquiades is breading…. 6157 
Thai Milq 6156 
Milq impressions 6156 
Melquiades amp 6083 
...since he is your friend and he knows your objectives. 6083 
I will try to do it by myself... 6081 
Tribute & co 6080 
I decided... 6080 
The loading quandary 6080 
Reply from promitheus 6079 
I choose tribute 6063 
Sounds too good to be true 6063 
The OPT’s gap and the choke inductance 6062 
Power transformers 6061 
Maybe it is true... 6057 
The crash-guidance about the transformer ordering. 6057 
Tribute Transformer specifications 6056 
The 10H at 250mA is a good size transformer. 6056 
Power transformers and chokes. 6051 
Transformers, chokes, etc… 6051 
The 6C33C OPT, is it done? 5987 
Still waiting. 5986 
Any further developments? 5798 
Tribute still in business? 5714 
Tribute never was “in business”. 5714 
The Disappearing Act Business 5714 
Will Mel. drive Gryphon 5578 
I have no idea Gryphon Trident are but… 5578 
Melquiades for Trident 5577 
OPT from TRIBUTE 5443 
The AMCC-160 core. 5443 
Tribute transformers and chokes 5419 
Baby caps 5419 
Toroids from Poland 5418 
Toroids 5418 
Think about ergonomics and esthetics of your design. 5418 
The geometry 5418 
The magnetics taking considerations. 5417 
Magnetics and such 5417 
I was taling about purely mechanical noises... 5417 
Vibration controll... 5417 
Use non-ferromagnetic materials to mount magnetics 5417 
Enclousure project 5417 
Alu +Cu sandwich 5417 
Melquiades Schematic Version 4.4 ...where is R7 and R8? 5387 
Melquiades resistor question 4649 
Kind of irelevent. 4649 
No 6E5PI 4648 
A fuse. 4648 
12v-5v service power supply 4624 
Minimalism 4623 
Service power supply 4623 
The right service power supply 4623 
Juts put is one extra transformer for now. 4622 
Hello and Fullrange Melquiades schematics question 4621 
Answers. 4621 
Practical advise for full range Milq 4609 
Answers 4609 
Test jacks 4609 
Melquiades debugging 4534 
Melquiades debugging. 4534 
Bais and filament voltages 4534 
Bais and filament voltage 4534 
Go after transformers maker. 4534 
Update , bais and high pass 4366 
Correction 4365 
Milq high pass 4365 
Coupling capacitor 4365 
Bias 2846 
God, it was so long time ago!!!! 2846 
Further troubleshooting 2844 
Until next week.... 2844 
You are OK. 2837 
Great! 2836 
The R5 is the key. 2836 
25-30mA or 15-17mA 2836 
Ok, you got me here. 2835 
Burnt fingers 2833 
Grounding 2824 
Yes, something like this. 2824 
Buzz off 2788 
Thanks. 2788 
PeaceMAT XS™ 2787 
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