Home Made Horn Project

Share your phonograph repair & restoration techniques here
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WickedMessenger
Victor Jr
Posts: 30
Joined: Sun Dec 30, 2012 6:11 pm
Location: Charleston, SC

Re: Home Made Horn Project

Post by WickedMessenger »

Well, the first casting is out and I can't say it's an unqualified success. The paper clay recipe I used is too dense and shrank a lot. This piece will require a lot of finishing work, made much worse because the material is as hard as a rock and nearly impossible to sand. Sound-wise, I'm not happy. On my Victor II it's all mid tones. One good thing is that it totally attenuates all the hiss and crackle but there's no bass and whatever else makes it through sounds reedy. I'm going to try a lighter paper clay recipe this time that's mostly paper pulp. If I do more work with this horn it will be to practice paint finishes.
first casting
first casting
First casting
First casting
First casting
First casting

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NEFaurora
Victor IV
Posts: 1214
Joined: Sat Feb 20, 2010 7:02 pm
Personal Text: "A Phonograph in every home..."
Location: Melbourne, FL (Former New Yorker!)

Re: Home Made Horn Project

Post by NEFaurora »

Excuse me for asking,

But Is there a reason for all of this????

:o)

Tony K.

fourforty
Victor I
Posts: 116
Joined: Sat Mar 09, 2013 2:15 pm

Re: Home Made Horn Project

Post by fourforty »

The reason was stated in the first post on the first page.

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Bruce
Victor III
Posts: 578
Joined: Mon Jan 02, 2012 9:15 pm
Location: Vancouver, Canada

Re: Home Made Horn Project

Post by Bruce »

What a cool journey thank you for sharing. I have not seen this process completed before.

I would like to ask how you layer (apply) the final horn material inside the mold? I assume that in the large end you can apply material by hand but what about the 1 inch opening?

Bruce

RAK402
Victor II
Posts: 217
Joined: Mon Mar 10, 2014 2:00 am

Re: Home Made Horn Project

Post by RAK402 »

"What a cool journey thank you for sharing. I have not seen this process completed before."

I could not agree more!

Really neat to see someone to this!

Bob
Victor II
Posts: 207
Joined: Wed Feb 15, 2012 7:27 pm
Location: Long Island, NY

Re: Home Made Horn Project

Post by Bob »

Thanks for sharing. Do you apply the horn material to each half of the mold and then bond them together or do you make it in one piece?
Bob

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winsleydale
Victor III
Posts: 709
Joined: Wed Dec 17, 2014 1:30 am
Personal Text: To be free is to be wealthy beyond measure
Location: Metro Detroit

Re: Home Made Horn Project

Post by winsleydale »

This will be very helpful to me in the near future... I'm glad I found it. :mrgreen:
Resist the forces of evil in all their varied forms.

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