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.

Saturday, November 23, 2013

Mains DC blocker and RFI\EMI power filter

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In Australia our mains supply has gone from clean power to not so clean power. For a number of years now I have buil...
1 comment:

OPAMP phono preamp with high RIAA EQ accuracy

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The creator of the oddawtt series of tube amps and kits has developed an OPAMP based, highly accu...
Monday, November 4, 2013

"Abstinence" - 6EM7 power amplifier

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Yet another 6EM7 power amplifier. This time some expensive and different parts were use in construction and a different internal lay...
3 comments:
Thursday, September 26, 2013

"Number 9" - Tube and Chip 80W Integrated

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From a $48 printed cct. brd. and a bag of parts I fashioned this very functional looking 80W amplifier. The parts i...
3 comments:
Tuesday, August 27, 2013

"Arabella" - 6EM7 amplifier on Acacia

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Inspired to create by the sight of a beautiful Acacia chopping board I constructed this 6EM7 power amp. To hi...
2 comments:
Saturday, July 20, 2013

Electronic Crossovers for sub-woofers

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I had never built an electronic crossover (EXover) before but do understand how they work. This EXover w...
Wednesday, June 5, 2013

retro-34UL - Signature EL34

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This amp is my new EL34 the "retro-34UL", Signature EL34 amp. On early listening the amp sounds fast, crisp and SS like. A ve...
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retro-thermionic
Fifty years+ in electronics with a passion for audio.
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