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

Jaksot(448)

MEP EP #164: Surfing for Science: Phil Bresnahan of Smartfin

MEP EP #164: Surfing for Science: Phil Bresnahan of Smartfin

Surfing for Science: Phil Bresnahan of SmartfinPhil Bresnahan Has made the water his playground and office for most of his lifeSenior Development Engineer at Scripps Institution of Oceanography a depa...

20 Maalis 201938min

MEP EP #163: The Golden Integrated Circuit

MEP EP #163: The Golden Integrated Circuit

The Golden Integrated CircuitParkerPropeller Development Stick Type-C Addition Found the BQ24165RGET to handle the lithium battery power management New battery management IC handles dual inputs thus...

13 Maalis 201958min

MEP EP #162: Electric Vehicle Charging and Cat Safety

MEP EP #162: Electric Vehicle Charging and Cat Safety

Electric Vehicle Charging and Cat SafetyChristopher HowellOpenEVSE started in February 2011 with a simple experiment to try to generate the J1772 pilot signal on an ArduinoOne experiment lead to anoth...

6 Maalis 201934min

MEP EP #161: Kalashinikaze: The Right to Fly Arms

MEP EP #161: Kalashinikaze: The Right to Fly Arms

Kalashinikaze: The Right to Fly ArmsParkerProp Dev Stick Type-C edition updateRouting almost completeMoved from 0603 to 0402Parallax Propeller moved from QFP to QFNChanged the voltage regulator from a...

27 Helmi 201952min

MEP EP #160: Al Williams and the One Instruction Wonder

MEP EP #160: Al Williams and the One Instruction Wonder

Al Williams and the One Instruction WonderAl Williams One of the authors behind Hackaday, a website that features electronic projects and other things that appeal to people interested in computers, el...

20 Helmi 201954min

EP#159: Big Mattress is Coming For You

EP#159: Big Mattress is Coming For You

ParkerWrote an article about the past three years of the MacroFab Engineering PodcastChime ModuleMC14069UBHex inverterMC14001UBQuad NOR gateOther Circuit componentsWhat is the best way to reverse engi...

13 Helmi 201954min

EP#158: Jason Cerundolo of Reclaimer Labs

EP#158: Jason Cerundolo of Reclaimer Labs

Jason CerundoloAn engineer experienced in mechanical, electrical, and firmware engineeringJason has over nine years of experience as a hardware engineer and working on electronic designs in Silicon Va...

6 Helmi 201950min

EP#157: Power Hungry Venti-Q

EP#157: Power Hungry Venti-Q

ParkerStar Wars Detonator is 95% completeIt is inside the enclosure and works!Stand needs to be printed and wrap up the paintOriginal STL files for the detonator by Roel VeldhuyzenFuture of this proje...

30 Tammi 201950min

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