Noise isolating metals


Any metallurgists out there or experience with this? I'm getting ready to build new cages for my Primaluna gear and wondered if there would be any benefit, sonically, to using brass/copper, titanium, etc..? Outside of beryllium copper, cutting any of these materials is typically not an issue.
bflood

Showing 1 response by oldhvymec

Tinker fest...

I can tell you this, a casting of a cage, is going to be a lot quieter than any forged product, bent and welded. The higher the porosity (atmosphere balls in the mass, tiny bubbles), the quieter the material. As far a strength, it's WEAK and heavy. Can looks, ugly. Sonicly pretty quiet. The denser the material the more the ring.  I still have a two pairs of cast mag/alu speakers (Infinitesimals) VERY quiet cabinet, no noise box.

Pewter, Cast iron, alu/mag (be careful with mag) there is a few.

Also seen stained glass cages. yup. pretty cool, ming gun metal leaded glass, turquoise, and clear polished jade colour glass. Good solder skills.

Unless you got a friend, or are handy, might cost a few quid, small foundry stuff, ay...Never know though.  I've done quite a few lead and pewter cast through the years. fun but gotta be careful. lead especially
TEL vaporised lead..
Regards