Re: [TCML] Re: Musical Coils, Tone wheels and Solid state stuff...

[Jim Lux <jimlux@xxxxxxxxxxxxx>]

On 10/24/12 1:09 PM, Patrick Herd wrote:
> Hi All,
>
> I've been lurking with interest on the discussions about musical coils and
> thought it was time to say something :-)
> A friend of mine and I have built a solid state beast, seen here:
> http://youtu.be/i8jP-ZEg8b4
> It's NOT a DRSSTC! There is no H or Half bridge in sight, it's running
> about 3 to 4kw in that video.
>
> With nothing more complex than an Arduino microcontroller and  some optical
> fibre, modulation by MIDI is very easy indeed. http://youtu.be/ZIH1ffyZGL0
> Presently the maximum frequency is set to about 700hz (6.5kw) which is
> kinda loud...

So, what does it use? What's the basic circuit topology?

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