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3C30.21 - Air Horns

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​3C30.21 - Air Horns

Preview
SelectSelected
Title3C30.21 - Air Horns
Objective

To demonstrate how a compression driver works and to demonstrate how the proper coupling to air allows for a more complete transmission of sound.​

StatusAvailable
Assembly Instructions

Connect the momentary contact switch to the power supply and the air hose line to the compressed air output.  The smaller of the two horns has the ability to remove the horn coupler to show the difference between no horn and a properly coupled horn.​

Setup Time5
Operation Time5
Preview Time7
Operation Instructions

Make sure the power supply is on.  Turn on the air hose.  Press the momentary contact switch and hear the horn fire.  To show coupling, remove the horn of the smaller air horn and fire it.  Then attach the horn back onto the base and fire it again.  Hear the differences.​

ExportableNo
Demo on DimeNo
PIRA 200No
Export Instructions (if different)
HazardsSound Hazard - Use Ear Protection
Analysis/Information
Category3 Oscillations
Subcategory3C - Acoustics
Keywordscoupling, air, horn, sail boat, compression driver, acoustic transformer
Construction Information
 
Equipment TitleUse SHIFT+ENTER to open the menu (new window).
  
QuantityUse SHIFT+ENTER to open the menu (new window).
  
air horn - large
1
air horn - small
1
power supply - 20V, 40A, Tenma, with banana plug bank
1
banana cable
2
air coupler hose
1
pliers
1