The Pro Audio Design Forum

I recently finished using a 100 foot spool of Alpha 1551 I had bought in the mid-1970's. I think it was yellow, a color I don't use often. Before I recycled the spool I thought I would shoot a pic of the 1970's price. https://proaudiodesignforum.com/images/jpg/Alpha_1551-100_1975_Price.jpg This is ...

Mother Arrested, Held In Police Cell In UK, For Confiscating Her Own Daughters' iPads https://www.zerohedge.com/political/mother-arrested-held-police-cell-uk-confiscating-her-own-daughters-ipads A mother was arrested and jailed for seven hours after she confiscated iPads from her own children becau...

So no 125% tarrifs on mobile phones and some other electronic components related mainly to communications devices, It's more categories than what's being reported. Full list of exempted HTS categories: 8471 – Automatic data processing machines and units thereof (e.g., laptops, desktops, servers). 8...

High Flow Shower Heads Are Back! Trump Signs Executive Order to End War on Relaxing Showers https://www.thegatewaypundit.com/2025/04/high-flow-shower-heads-are-back-trump-signs/ President Trump on Wednesday ended Joe Biden and his handlers’ war on high-pressured showers and clean hair. In December ...

The first question I had as I looked down the page was what were the stainless nuts for . So its about providing a kind of thermal inertia , where the devices heat and cool less over very short periods of time ? Yes. I think they do two things. The nut and glue help to thermally-couple the two devi...

Updated the FMCP assembly instructions, Mouser Project Manager BOM and Schematic here and in the original post. Assembly Instructions: https://proaudiodesignforum.com/images/pdf/Flat_Preamp_Moving_Coil_Assembly_And_Test_Instructions_FMCP_28_040925_1.pdf Mouser Project Manager BOM: https://www.mouser...

John Rich: The Conversation that Stopped Trump talking about the COVID Vax This is pure gold: https://rumble.com/v6rsw73--john-rich-the-conversation-that-stopped-trump-talking-about-the-covid-vax.html Mirror: https://proaudiodesignforum.com/content/John_Rich_The_Conversation_That_Stopped_Trump_Talk...

German Journalist Given Seven Month Sentence for Meme Mocking Government’s ‘Hatred’ of Free Speech https://www.breitbart.com/europe/2025/04/09/german-journalist-given-seven-month-sentence-for-meme-mocking-governments-hatred-of-free-speech/ Germany has been accused of violating basic Western values ...

Fascinating stuff. Thanks for posting that.

Maybe I can find a pic of that motorized capacitor...

Oh that (Texar) Prism!

I was thinking you had cloned the Prism converter as well. It's early LOL.