Unnecessarily complex 300B amp

Having never built a single-ended 300B amp, I figured the right thing to do would be to go overboard. So I designed and built this: There is an article in

Paramount 300B/2A3 amp kit

I think the amps were 300B. (yup, they were stock Paramounts, Pete) The midrange driver was a good sounding but fairly inefficient 4 ohm 5 inch unit driven by

The CGV-300B SE stereo amplifier

An inexpensive yet great sounding SE amp using the world renouned 300B power triode. Our design philosophy strikes again in this amplifier. Considering the

6moons audio reviews: 300B Redux

I familiarized myself more deeply with this single-ended breed and managed to publish four 300B amp reviews on models by Emillé Labs from South Korea,

DIY Hi-Fi Supply "Billie" 300B SE Amp. Kit by Thorsten Loesch

A while ago I used to be subscribed to the now defunct "Lowther" E-Mail list run by Bert Doppenberg of Lowther Holland. In the context of a discussion about

300B NFB SET

In 1986 I bought the book "Rörförstärkare" (valve amps) by Jean Hiraga and for the first time read about the queen of triodes, the 300B. This book is a Swedish

DIY 300B amp - YouTube

13 Dec 2010 300B power 6sn7 preamp 274B rectifier EDCOR choke/OUTPUT Vienna Acoustics BACH.

300B Single-Ended (SE) Tube Amplifier Schematic (6SN7 input)

12 Feb 2012 300B Single-Ended (SE) Tube Amplifier Schematic with 6SN7 input stage. Output power is about 8 Watts.

300b - the valve of the (last) century [English]

Now we move on to the present where SE 300b amps can be bought from China for 600e complete with valves, and there are literally hundreds of different 300b

WA5 Speaker and Headphone Amplifier

What I wanted to hear was a magic midrange, full, lush sound and that 3-D impact that single ended 300B amps can deliver. I wanted this sound but not the