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.

Sunday, April 27, 2014

"Parley" - valve preamp with jFet buffer

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This build is to replace a single stage valve preamp with a jFet buffer\driver stage. This allows a   sim...
Wednesday, February 12, 2014

"VoXDeuX65" - 2-Way with 6.5" woofer\mid and Isodynamic ribbon tweeter

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Building on the success of VoXDeuX, my first inexpensive 2-ways, comes VoXDeuX65 and goes to the next level of sonic deliv...
Wednesday, December 25, 2013

6AS7 headphone amp with Sophia Mesh Plate 274B rec. tube

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The power supply and amp section are on two die-cast Al bases. A Sophia Mesh Plate Princess 274B rec. tube does ...
Saturday, December 7, 2013

Inexpensive MM\MC phono preamp MKII

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For a 1000th the price of some SS phono preamps on the market these days I'm very happy with the second Bruce (of Oddwatt'...
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:
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retro-thermionic
Fifty years+ in electronics with a passion for audio.
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