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#52: Anti Fitbits

EP#52: Anti Fitbits

Podcast NotesParker wrote an  article about mounting holes! Stephen and Parker talked about this on the last episode of the MEP.The Open Source PLC that Parker and Stephen bought is working. Was able ...

27 Jan 201733min

EP#51: No Flex Allowed

EP#51: No Flex Allowed

Podcast NotesParker's Jeep Radio should be finished next week! Will have a write up either on the MacroFab blog or his personal blog.Crazy awesome PLC for the SAIM we found. See Figure 1.ATMEGA2540ESP...

20 Jan 201743min

EP#50: The FX Development Board has landed!

EP#50: The FX Development Board has landed!

Podcast NotesContinuing from last weeks discussion of the two conference room names at MacroFab HQ.Emmett Naughton on twitter says: Conference Room A: The Hertz Locker and Confernece Room B: The Thund...

13 Jan 201724min

EP#49: Blinding LEDs and Bypass Capacitors of Another Kind

EP#49: Blinding LEDs and Bypass Capacitors of Another Kind

Podcast NotesLast week Stephen and Parker asked listeners for names for the two conference rooms so far these are the suggestions. Tony the DIYer - MacMinor and MacMajor. Some platforms the c struct t...

6 Jan 201738min

EP#48: I.O.H. Internet of Howitzers

EP#48: I.O.H. Internet of Howitzers

Podcast NotesThe dashboard on the MacroFab website is new and improved! Will now show all the stuff you have going on at MacroFab. Check it out here. See Figure 1.Stephen finished up talking about the...

30 Des 201641min

EP#47: Missing Audio

EP#47: Missing Audio

Podcast NotesContinuing on the Jeep Bluetooth radio hack, Parker designed the audio voltage bias switcher board. It will adjust the Pk-Pk voltage and DC offset of the Bluetooth adapter to what the rad...

23 Des 201615min

EP#46: First Annual MacroFab Star Wars Christmas Special: PART D

EP#46: First Annual MacroFab Star Wars Christmas Special: PART D

Podcast NotesPart D RFO What is your favorite Star Wars Character? Organic?Robot?Favorite sound effect?The prequels? Do they exist?Why do some Jedi disappear after dying and others don’t?What are we e...

16 Des 201627min

EP#46: First Annual MacroFab Star Wars Christmas Special: PART C

EP#46: First Annual MacroFab Star Wars Christmas Special: PART C

Podcast NotesPart C Light Speed Travel Faster then light travel in Star Wars is accomplished by transporting the vessel to near light speed and then jumping to a “Hyper Space” dimension where faster t...

16 Des 201635min

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