Hello Duelund
I have been reading the thread on the Tannoy Westminster's.
http://jeffsplace.me/wordpress/?p=3794
Tannoy speakers use an autoformer same as mine. I assume the Tannoy autoformer is of similiar construction as mine a thin gauge wire wrapped in wax paper. Is this a part you could make? I know if have asked this before.
My understanding on the autoformer is the taps are set for each driver. My autoformer is of similiar construction as the vintage woofer inductor, wax paper wrapped wire some resonance control but not great... Does the wax dry out in time as well? (especially at the edges)
In testing that I done years ago on the vintage wax paper woofer inductor it was better at noise control than a new air core inductor with no way of dealing with resonance. The Duelund VSF inductor was even much better at noise control and I wish I tried CAST but oh well only so much money.
So I guess two questions.
1 Can you make autoformers out of flat wire? (my gut tells me this is a area of weakness in my crossover)
2 The new CAST Mylar caps will they be in higher voltages and suitable for power supply?
I have not yet found a better power supply cap than the vintage electrolytics but I would like to and suspect CAST would be very quiet? I hope someone tries them.
I have been reading the thread on the Tannoy Westminster's.
http://jeffsplace.me/wordpress/?p=3794
Tannoy speakers use an autoformer same as mine. I assume the Tannoy autoformer is of similiar construction as mine a thin gauge wire wrapped in wax paper. Is this a part you could make? I know if have asked this before.
My understanding on the autoformer is the taps are set for each driver. My autoformer is of similiar construction as the vintage woofer inductor, wax paper wrapped wire some resonance control but not great... Does the wax dry out in time as well? (especially at the edges)
In testing that I done years ago on the vintage wax paper woofer inductor it was better at noise control than a new air core inductor with no way of dealing with resonance. The Duelund VSF inductor was even much better at noise control and I wish I tried CAST but oh well only so much money.
So I guess two questions.
1 Can you make autoformers out of flat wire? (my gut tells me this is a area of weakness in my crossover)
2 The new CAST Mylar caps will they be in higher voltages and suitable for power supply?
I have not yet found a better power supply cap than the vintage electrolytics but I would like to and suspect CAST would be very quiet? I hope someone tries them.