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#404: The Barcode is 50 with its creator, Paul V. McEnroe

EP#404: The Barcode is 50 with its creator, Paul V. McEnroe

Parker and Stephen speak with Paul V. McEnroe, an award-winning engineer who developed multiple state-of-the-art technologies during his long career, including more than two decades in leadership role...

14 Nov 202354min

EP#403: Captured Pads

EP#403: Captured Pads

Parker and Stephen check in with the new Circuit Break Discourse community and a Chip of the Week discussion initiated by mobius_striptease, a closer look at the LT3073 3A, Ultra-Low Noise, High PSRR,...

7 Nov 202351min

EP#402: Consciously Collecting Concepts

EP#402: Consciously Collecting Concepts

Parker and Stephen discuss Parker’s participation in Extra Life Day: Revenge of the Holiday Special on November 4, 2023, in which he’ll be playing and streaming STAR WARS Jedi: Fallen Order for 24 hou...

31 Okt 202354min

EP#401: Recording Studio Problem Solving with Electrical Audio’s Greg Norman

EP#401: Recording Studio Problem Solving with Electrical Audio’s Greg Norman

Parker and Stephen have a great talk with Greg Norman, a recording engineer, producer, and technician at Steve Albini’s studio, Electrical Audio, in Chicago, who also constructs and repairs various au...

24 Okt 20231h 17min

EP#400: We Are Circuit Break!

EP#400: We Are Circuit Break!

Parker and Stephen celebrate episode 400 of the MacroFab Engineering Podcast and announce its relaunch as Circuit Break starting next week, plus a discussion about MacroFab’s tenth anniversary, the en...

17 Okt 202350min

EP#399: Zero to One: Joshua Manley on the language of the 3D realm

EP#399: Zero to One: Joshua Manley on the language of the 3D realm

Parker and Stephen welcome Josh Manley back to the show to discuss how humans and CAD can interact! Josh is the co-owner and CEO of CADClass.org. Through a comprehensive array of courses and literatur...

13 Okt 20231h

EP#398: Duke Nukem v. Parker, Raspberry Pi 5, Weldestroyer!

EP#398: Duke Nukem v. Parker, Raspberry Pi 5, Weldestroyer!

Parker and Stephen discuss Parker’s past and upcoming Extra Life Day charity work, in which he plays video games like Duke Nukem and STAR WARS Jedi: Fallen Order to support Children’s Miracle Network ...

6 Okt 202349min

EP#397: Guard the CHIPS, New Math for Double E’s

EP#397: Guard the CHIPS, New Math for Double E’s

Parker and Stephen discuss community feedback that led Parker to order a Bambu X1 Carbon 3D Printer, which should be arriving any day now, S to the L to the A, “guardrails” that the U.S. Commerce Depa...

29 Sep 202349min

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