Ondřej Kabrna Klavírista EN CZ

Little workshop

Constructions

Here is a small tour of my electronic workshop. I love electronics for which I am grateful to my father and friends from High School. I spend as much time as I can with it and even dismantle

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Tube Amplifiers

This is my the first all tube power amplifier, it si 50W sinus, with 2xEL34 tube, but playing really bass, no lowcut (like normal guitar amps). So it is splecial for organs, fender etc...

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Organ Footpedals

I tried hammond XK system and also KeyB Duo (I like it much better), so I built this organ MIDI pedal for both: And another pedal: this is small, tramway version: And

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Organ stands and chairs

I can not understand why there is so big problem to buy good additions for hammond clones. I mean stands and chairs, etc. It's a problem with stage pianos, but even bigger with the organ: it is

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Jeanne 2012

Between 2011 and 2013 I built up my biggest electrical construction, an instrument I called Jeanne 2012 (see more about the instrument in the Instruments section). I actually meant to build up the

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Dereux organ

This one is only for “connoisseurs” in the area of old analogue electrical instruments :-) I own a French Dereux organ with an electrostatic generator. Everyone knows the principle of sound

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Video

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