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#268: Avoid The Extremes

MEP EP#268: Avoid The Extremes

MEP EP#268: Avoid The ExtremesFan controller for Jeep Brushless fan temperature controller Nothing fancy but the “override” signal is ground triggered! Will have to invert the A/C compressor signa...

17 Mar 20211h 3min

MEP EP#267: Honey, I Shrunk The Parts

MEP EP#267: Honey, I Shrunk The Parts

MEP EP#267: Honey, I Shrunk The PartsTradeoffs on component sizes "World's Smallest" Claims Can Come With Trade-Offs Design and Production considerations when going small Different PCB Design Ru...

10 Mar 202155min

MEP EP#266: The Expert

MEP EP#266: The Expert

MEP EP#266: The ExpertDesign for Manufacturing – Beyond the Digital Domain Webinar that Chris Church (Co-Founder of MacroFab) will be co-hosting with Edwin Robledo of AutoDesk. Building a...

3 Mar 202154min

MEP EP#265: NuFuel and Gas Classic

MEP EP#265: NuFuel and Gas Classic

MEP EP#265: NuFuel and Gas ClassicResealing 12oz cans? FAIL! Worked till can shaken a bunch Improvements Working on finding a softer sealing surface Currently using a Shore 55A neoprene rub...

24 Feb 20211h 12min

MEP EP#264: Electronic Wear Items

MEP EP#264: Electronic Wear Items

MEP EP#264: Electronic Wear ItemsTesla Recalls Cars With EMMC Failures, Calls Part A ‘Wear Item’ Wear items on cars are designed to be “easily” serviced Is this just a cop out to avoid warran...

18 Feb 202151min

MEP EP#263: Hoarders Edition

MEP EP#263: Hoarders Edition

MEP EP#263: Hoarders EditionChris Carter Owner of Mercury inc, a design consulting firm with expertise in electrical mechanical software and firmware development Was last seen on MEP episode 244 Co...

10 Feb 20211h 5min

MEP EP#262: Flex PCB Primers

MEP EP#262: Flex PCB Primers

MEP EP#262: Flex PCB PrimersParker Robert Feranec Published a video about what to consider when selecting chips for your new board design. Don’t want to steal Robert's content so go check him o...

3 Feb 202143min

MEP EP#261: Critical Path Components

MEP EP#261: Critical Path Components

MEP EP#261: Critical Path ComponentsParker What can you do to help alleviate component shortages and lead times in your design Last week we talked about automotive component shortages Passive co...

28 Jan 202155min

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