retro-thermionic

Retro thermionic audio harks back to the golden age of sound, utilizing vacuum tubes and thermionic valves to craft warm, rich tones. These analog components, reminiscent of mid-20th century technology, impart a distinct character to audio signals. Engineers embrace the harmonic saturation yielding vintage vibes sought after by audiophiles and music lovers. This process involves designing circuits with artistic and aesthetic intuition.

Friday, February 5, 2021

"Noir" - SRPP Psvane 12AU7 TII preamp

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  A new preamp all completed in record time. Should be I've probably made eight like this. Sounds detailed, laid back and smooth with th...
Thursday, January 28, 2021

"fiih-300" - Holton based 300W power amp

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  Once again a powerful 300W Holton based power amp using the upgraded 200W modules. These have the more powerful dual die power FETs instal...
2 comments:
Friday, January 15, 2021

“Sortilege” - enhanced Class D power amp

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  Another 180W Class D amp based on the hifimediy T4 module. This time the input caps have been upgraded to Mundorf EVO oils and an addition...
2 comments:
Saturday, December 26, 2020

“Mantra” - kit tube MM phono preamp.

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  Another quality tube MM phono kit from Greek Radi0kit. This time in a Hammond wood cheek chassis and sprayed Indian Red. Also from Radi0ki...
Wednesday, November 25, 2020

“Carbon” - chip based phono preamp

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  A mix of MKT, Polyester and low ESR electro caps. All carbon film Rs through. Differential PS onboard. Genuine OPA2134 from RS and machine...
Monday, November 16, 2020

“Succinct II” - integrated 180W Class D amp with tube preamp

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  The original Succinct was built on commission and again it was a 180W Class D amp. The owner lost all in our latest bushfires. By accident...
4 comments:
Friday, October 30, 2020

180W Class D power amp

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  Yet another Class D compact 180W amp using the onboard PS. This means you only have to add a Tranni of the appropriate voltage and wattage...
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retro-thermionic
Fifty years+ in electronics with a passion for audio.
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