FU-19 (FM30, 829B) Single-Ended Tube Amp!

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nlitworld

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Re: FU-19 (FM30, 829B) Single-Ended Tube Amp!
« Reply #240 on: 12 Nov 2025, 01:33 am »
I'm glad someone finally jumped in with a cap mod. Kinda surprised the cap value change didn't alter the bass response more, but I could see those Jupiter caps really boosting the sound of this kit. Would be interesting a .33uf vs .22uf comparison.

shadowlight

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Re: FU-19 (FM30, 829B) Single-Ended Tube Amp!
« Reply #241 on: Today at 12:07 am »
My speakers are around 94 db efficient and currently driving it with 2a3 amp.