Re: metal or rubber?
yeah, it doesn't matter nearly as much what it's made of. My berg 90/1M(rubber) is way brighter and louder than my brilhart6(metal), yet my meyer 6 is mellower than the berg metal i played. it's all in the design. If you have two of the same design, but different materials, then you'll notice. such as the ponzol m1, and the ponzol m1 rubber