3E40.00 - Amplifier

Code Number:
Demo Title:
Sound reproduction and amplification
Area of Study:
Amplifiers - various.
  • Kevin Dupzyk, "This Is What Rock and Roll Looks Like", Popular Mechanics, April 2015, p. 38.
  • Neil A. Downie, "Exotic Amplification", Ink Sandwiches, Electric, Worms, p. 147.
  • Jearl Walker, "5.45, Electric-Guitar Amplifiers", The Flying Circus of Physics Ed. 2, p. 238.
  • Stan Horaczek, "Making It Old-School", Popular Science, Winter 2019, p. 84.

Disclaimer: These demonstrations are provided only for illustrative use by persons affiliated with The University of Iowa and only under the direction of a trained instructor or physicist.  The University of Iowa is not responsible for demonstrations performed by those using their own equipment or who choose to use this reference material for their own purpose.  The demonstrations included here are within the public domain and can be found in materials contained in libraries, bookstores, and through electronic sources.  Performing all or any portion of any of these demonstrations, with or without revisions not depicted here entails inherent risks.  These risks include, without limitation, bodily injury (and possibly death), including risks to health that may be temporary or permanent and that may exacerbate a pre-existing medical condition; and property loss or damage.  Anyone performing any part of these demonstrations, even with revisions, knowingly and voluntarily assumes all risks associated with them.