Why are trumpets so loud?

Related questions

1. Is trumpet difficult to learn?
2. Who invented the trumpet?
3. Who was the first person to play trumpet?
4. Can you play trumpet with braces?
5. How loud are trumpets?
6. How long should you practice trumpet?
7. Is a trumpet high or low pitched?
8. Are silver trumpets better than brass?
9. What country is the trumpet from?
10. Are Yamaha trumpets good?

Tags

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2. #adapt
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4. #transferring
5. #instrument
6. #world
7. #crying
8. #surrounding
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10. #mouthpiece
11. #those
12. #reversed
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14. #funnel
15. #trumpet
16. #tones
17. #because
18. #effectively
19. #energy
20. #trumpets
21. #inside
22. #annoying