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.

Thursday, May 23, 2013

retro-thermionic\Oatley K272C headphone amplifier

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Oatley has continued to improve their headphone amp\preamp with the release of the K272C. I had something ...
1 comment:
Saturday, May 11, 2013

Stereo 12" sub-woofers

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These 60ltr sub-woofers were built to complement my 2-way speakers "VoXDeuX". The drivers are 12" polycones wi...
Sunday, April 21, 2013

Oatley K272C headphone amp in a tin can

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Oatley has released a new version of their popular K272 headphone amp\preamp the K272C. In this version there is separa...
Wednesday, March 20, 2013

"Intermezzo" - 1920 UX-171-A power amp

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This amp uses the UX-171-A 1920s tube (matched pairs) which are rare and produce only 1/2W. There are no resistors or cap...
Tuesday, February 5, 2013

"VoXDeuX" - Inexpensive two-way speakers

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Though the components in this pair of speakers are quite inexpensive and bought from the local electron...
3 comments:
Friday, January 25, 2013

Oatley K272B - "6418-B" headphone amplifier

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Oatley Electronics of NSW Australia has been very supportive of the DIY audio community. T...
Monday, December 17, 2012

Menatzchim- C3m metal valve preamp

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These petite C3m metal valves are quite inexpensive. After making a 6N7 (also metal valves) preamp which s...
4 comments:
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retro-thermionic
Fifty years+ in electronics with a passion for audio.
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