biological diaphragm
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Astrotec Volans
There is a long history of using copper / brass to make musical instruments. Among the various types of copper materials, brass has excellent acoustic properties. Its sound wave reflection and sound wave absorption determine its unique tone performance. Musical instruments made of brass tend to...- B9Scrambler
- Head Gear item
- astrotec biological diaphragm brass volans
- Reviews: 3
- Category: Universal Fit