The first whistle is seriously starved for air. Try using a much larger inlet. The large nut on the languid plate is also greatly cutting down on the bell's radiating area, further limiting the output. Make these changes and put on a good pair of ear protectors before blowing it again!
The first whistle is seriously starved for air. Try using a much larger inlet. The large nut on the languid plate is also greatly cutting down on the bell's radiating area, further limiting the output. Make these changes and put on a good pair of ear protectors before blowing it again!
acoustics101 2 years ago