Across
- 2. harsh letters in a recording
- 4. energy dispensed from an electrical device ->
- 6. microphone good for high volumes
- 8. not easy to break
- 9. pitch
- 11. additional power needed
Down
- 1. energy taken in an electrical device
- 3. how loud or quiet
- 5. energy converter
- 7. microphone good for high frequency
- 10. sound recorded by microphones