Best Answer: No. The insulation for speaker wire is usually not rated for 120 volts. 70 volts is the highest level you'll ever see for audio.
Most bronze is made out of a mixture of copper and tin. However, some modern versions of bronze substitute the zinc for aluminum, manganeseor zinc.
Copper is pure, and is not made of any alloys. Brass is an alloy of copper and zinc. The copper in brass can be used and varied to create many different types of brass. Bronze is an alloy of copper and tin. Copper is the main used, and can be mixed with other materials to create other types of bronze as well.