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john.north · 27th Jul 2018, 8:40 pm

Hello,
Your problem may well be the transistor with the blue heat sink on it, I think it is T4. I t throws up loads of faults depending where it’s leak is. I have had it produce windy hissy sound at low volume, no sound with the volume control turned higher and no way to set the mid point.
John.

27th Jul 2018, 8:40 pm	#28
john.north Pentode Join Date: Jan 2013 Location: Immingham, North East Lincolnshire, UK. Posts: 174	Re: Hacker Sovereign 11 Hello, Your problem may well be the transistor with the blue heat sink on it, I think it is T4. I t throws up loads of faults depending where it’s leak is. I have had it produce windy hissy sound at low volume, no sound with the volume control turned higher and no way to set the mid point. John.