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 13, 2015

"ROBUSTO" - 500W Class D power amp

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After completing a 100W Class D amp and enjoying the sound thought I would try a more powerful one. Wh...
2 comments:
Thursday, November 20, 2014

"Mirage" Class D 100Wpc power amp

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It is one thing building power amps and preamps etc. as SS or valve based devices. It is ...
Saturday, July 26, 2014

"VoXConcentriC" - Beyma 12" high efficiency speakers

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I wanted to build a high efficiency speaker to work with my low power valve and SS amps. These Spanish desig...
7 comments:
Monday, June 2, 2014

"Black Lace" all Ozzie valve 6V6 power amp.

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Ozzie, Ozzie, Ozzie. All Australian made Miniwatt tubes (at least 50 years old) on a Murbue base. ...
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 ...
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retro-thermionic
Fifty years+ in electronics with a passion for audio.
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