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)

MEP EP#252: Kicking Troglodytes Off The Stage

MEP EP#252: Kicking Troglodytes Off The Stage

MEP EP#252: Kicking Troglodytes Off The StageParker PCB serial numbering or other unique marking I have batches of boards and need to put some unique numeric identifier and a MAC address on each ...

26 Nov 202048min

MEP EP#251: Loopholes or Equivalent

MEP EP#251: Loopholes or Equivalent

MEP EP#251: Loopholes or EquivalentParker Wiring Harness update Wire Jacket Temperature rating Wire strandedness or number of strands Labeling Requirements? Treatment to pigtail end RoHs? ...

18 Nov 202047min

MEP EP#250: Artisan Sudo Toasters

MEP EP#250: Artisan Sudo Toasters

MEP EP#250: Artisan Sudo ToastersParker EXTRALIFE charity update How Biden may handle China and the electronics trade CHIPS Act Creating Helpful Incentives for Producing Semiconductors Ince...

11 Nov 202044min

MEP EP#249: How Soft Are Your Diodes?

MEP EP#249: How Soft Are Your Diodes?

MEP EP#249: How Soft Are Your Diodes?Parker Signed up for the EXTRA LIFE charity this year to raise money for the Texas Children's Hospital This Saturday (Nov 7th) Parker will be broadcasting a 2...

4 Nov 202048min

MEP EP#248: Keeping The Spirit Costs Extra

MEP EP#248: Keeping The Spirit Costs Extra

MEP EP#248: Keeping The Spirit Costs ExtraParker AMD to buy Xilinx for $35 billion in stock Wasn’t that long ago that Intel bought Altera Why such a merger? Sharing topography, technology, and m...

28 Okt 202047min

MEP EP#247: To Bake an Apple Pie

MEP EP#247: To Bake an Apple Pie

MEP EP#247: To Bake an Apple PieParker PCB Stackup Why is it important to manufacturing? Who should define it? CM? PCB Fabricator? Designer? PCB Bodges Your worst bodge Most proud ...

21 Okt 202053min

MEP EP#246: Doing Something Magical

MEP EP#246: Doing Something Magical

MEP EP#246: Doing Something MagicalParker Physicists build circuit that generates clean, limitless power from graphene University of Arkansas physicists Energy harvesting the thermal motion of g...

14 Okt 202041min

MEP EP#245: K-Factoring a Gumbo

MEP EP#245: K-Factoring a Gumbo

MEP EP#245: K-Factoring a GumboParker Security flaw left ‘smart’ chastity sex toy users at risk of permanent lock-in List to podcast for additional information... Stephen Fusion 360 has chang...

7 Okt 202044min

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