MEP EP#203: Lizard Brain Information - David Gunness of Fulcrum Acoustic

MEP EP#203: Lizard Brain Information - David Gunness of Fulcrum Acoustic

MEP EP#203: Lizard Brain Information - David Gunness of Fulcrum Acoustic

David Gunness

  • Vice President of R&D at Fulcrum Acoustic
  • Lead Product Designer
  • Photographer
  • Copy Writer
  • Ambassador to Italy
  • Facilities Maintenance
  • Director of Calculus
  • Technical Writer
  • Lead Coffee Maker

Fulcrum Acoustic

  • Who are they and what do they do?
  • What does it take to get into sound design?
    • Education?
    • Frequency Theory
  • Passive Cardioid Technology
    • Technology to eliminate rear low frequency radiation
      • Where is this an issue?
    • Active solution
    • Passive solution
    • Patent 10,123,111 B2 “Loudspeaker with passive low frequency directional control”
  • Building a better coaxial speaker
    • What is a coax?
    • Beamwidth
    • How is this validated/tested?
  • Manufacturing enclosures with wood
    • Why wood?
    • Sourcing materials
    • General Design
    • Tolerancing considerations?
    • Finishing and Covering
      • Sanding
      • Painting
      • Spraying materials

Episoder(448)

EP#132: Does not respond after opening LOUD?

EP#132: Does not respond after opening LOUD?

MacroFab Design Contest: Blink an LED Sponsored by Mouser ElectronicsMore information can be found on the MacroFab BlogGet your blink on!ParkerMEP SAO was completed and an article was written about it...

8 Aug 201829min

EP#131: Scott Swaaley and MAKESafe Tools

EP#131: Scott Swaaley and MAKESafe Tools

Scott SwaaleyElectrical Engineer from California Polytechnic State UniversityStarted his career rewiring 18th century tall shipsDesigned electrical systems for hospitals and data centers before becomi...

1 Aug 20181h 5min

EP#130: Free Form Jazz Welding

EP#130: Free Form Jazz Welding

Chris Gammel over at The Amp Hour gave the MacroFab Engineering Podcast a shout out for our podcast with Chris Church for our Tariff discussionThe Amp Hour also hit episode 400! Congrats!ParkerMEP SAO...

25 Jul 201859min

EP#129: Trebuchet VS Opamps

EP#129: Trebuchet VS Opamps

ParkerConnectors for the Jeep PCM where a perfect match! P/Ns Black Connector: 4-1437290-5White Connector: 4-1437290-6Grey Connector: 4-1437290-7Still waiting on the MAX6682 breakout boardGitHub RepoO...

18 Jul 201853min

EP#128: Git on the Darwin Wagon

EP#128: Git on the Darwin Wagon

ParkerMEP Shitty Add-On EFM8SB10F2G based like the MacroWatch V215 addressable channels of LED blinking23 Red 0603 LEDs in totalConnectors for the Jeep PCM PCM connector locks are starting to break du...

11 Jul 201853min

EP#127: Tariff Impacts with Chris Church

EP#127: Tariff Impacts with Chris Church

Chris ChurchThe Chief Product Officer of MacroFabFounded MacroFab along with ParkerRecent article Decoding Tariff Impacts on US Electronics ManufacturingWhat kind of items in the Tariff list will impa...

5 Jul 20181h 16min

EP#126: Space Engineering

EP#126: Space Engineering

ParkerMAX6682 breakout board finished and ordered This is for the thermistorsGitHub repo for the board filesNew Jeep, The Grande Wagoneer A/C doesn’t work as expectedFound the FSM and Schematic Schema...

27 Jun 20181h 8min

EP#125: The Open Source Episode with Robert Keim

EP#125: The Open Source Episode with Robert Keim

Robert KeimA graduate from the University of California of San Diego with a bachelor’s degree in electrical engineeringTechnical Director for All About CircuitsExtensive experience in a wide variety o...

20 Jun 201856min

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