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NOS SED "Winged C" EL34 Vs. Sophia Electric EL34 Vacuum Tubes
Jeff Day's Comparison: NOS SED "Winged C" EL34 Vs. Sophia Electric EL34-ST Vacuum Tubes: "Honestly, I couldn't wait to get the SED "Winged C" EL34'... -
User Experience with Sophia Electric Blue Glass 6SN7
"OMG! WOW! Sophia Electric Blue 6SN7'S !!! Totally, heavenly, amazing tubes! "I have been using RCA Orange Letter, Black Plate 1967 6SN7GTB's in my... -
User Experience with Sophia Electric Blue Glass 5U4G
The recent 5U4G rectifier tube I purchased arrived in excellent condition. Thank you! I'm using it it in the power stage of my Woo Audio headphone ... -
User Experience with Sophia Electric Magic 126 Amplifier
Hi Richard, I tried new speaker cables in the meantime and now I really have the Magic 126 sounding absolutely fantastic. I start to understand why... -
User Experience with Sophia Electric Blue Glass 6SL7 in Audio Mirror Amplifier
Just got them installed...using your Blue glass tubes in input...6SL7 and 6SN7....My Audio Mirror SET 45 watt amps sound better than ever... The 6S... -
User Experience with Sophia Baby II Amplifier
From Audiogon Forum: Link: https://forum.audiogon.com/discussions/my-experience-with-sophia-electric-baby-ii-amplifier ust to share some experience... -
User Experience with Sophia blue glass 6SN7 in Modwright OPPO BDP-105 CD Player
Sophia Electric, I received the order and have used the tubes. I was replacing a set of Sophia clear glass 6SN7 tubes which I felt one was loosin... -
User Experience with Sophia Electric 91-01 300B Signature Mono Block Amplifiers
Dear Sue and Richard, I wanted to write you to let you know how much I am enjoying my 91-01 300B signature amplifiers. If you remember I had severa... -
User Experience with Sophia Electric 91-01 300B Signature Mono Block Amplifiers
Hello Sue and Richard, I want to take a moment and thank you for building wonderful sounding and beautifully built 300B mono amplifiers! We manufac... -
User Experience with Sophia Electric EL34 tubes
Hello Sophia Electric, I wanted you to know your EL34 tubes ARE the best sounding in my Aric Audio Transcend push-pull stereo amplifier. I have use... -
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