Well I managed to sort my 'mono' problem. After re wiring my whole amplifier to achieve the same result. :mad: I have a faulty 'iDevices' phono lead. It's band new ***! I did learn a lot more about grounding and have improved any hum issues no end. Casually enjoying some stereo sound now. :)

Well, all I can say is what a learning curve! I have just built my 12au7 version. What great fun! I was thoroughly chuffed when it didn't explode on initial turn on and even happier when it played some sound. Just one thing though, mine seems to be mono. Is this correct? I have checked the...