What I am working on . .
I really like this amp – it’s big. Big knobs, big sound, big heavy wooden box and transformer, enormous capacitors like cans of red bull. From the outside it looks like it is stuffed full of vacuum tubes – so what’s not to like? Inside it is really well put together neat wiring looms, circuit … Read more
This HH IC 100 came to me with filter capacitors dried up. Simply replaced with high quality modern ones from CPC electronics. Fortunately they were roughly the same size so I was able to use the existing rivet system for keeping them in place. However solder tags are hard to come by these days and … Read more
This amp came in for a check up – nothing too much wrong with it from listening to it. However upon opening it up found a few tell tale aging signs. Another check I recommend on the HH amps is the smaller filter caps on the pre amp board that smooth the +/-15vdc supply. They … Read more
HH Head with the legendary “valve tone” switch and magic electronic black box to make this amp sound exactly like a not-so-popular-with-HH-at-least heavy unreliable valve amp (at least that is what the HH boffins probably thought. This one came to me with just has a few clicky pots and switches and is in very good … Read more
This little keyboard amp came to me with a fault of not making a useful sound. Using the effects loop trick I was able to work out that the pre amp was at fault but the power-amp was fine. Since this amp has three input channels it is inlikely that all three pre-amps are going … Read more
My friend Roger’s lovely 1972 Fender DR suffering with smoking front panel looking like a scene out of spinal tap. Took it apart, powered it on and . . . all fine. So what’s the problem – nothing, it’s fine. Left it on for a while – then fireworks. Bang . . .Bang – bits … Read more