March 24, 2021

"What DSP did I use?" and other questions answered about the fully 3D printed speaker!

Answering your questions about my speaker build using Polymate3D's FD52 and PR61! Including:
- Which DSP did I use?
- Why is there not acoustic wool in the enclosure?
- Could you use conductive filament?
- Are you an Elegoo shill?
- Why use so much glue for the enclosure?

DSP parts:
ADAU1701 application board http://go.toms3d.org/DSPboard
DIY programmer board http://go.toms3d.org/DIYUSBi
DIY programmer guide https://www.diyaudio.com/forums/digital-line-level/269111-low-cost-usbi-programmer-using-cypress-cy7c68013a-board.html
Sigma Studio free download https://www.analog.com/en/design-center/evaluation-hardware-and-software/software/ss_sigst_02.html

⬇️ Files, filaments and more for the speaker build ⬇️

POLYMATE3D
FD52 design https://www.prusaprinters.org/prints/60463-fd52-4os-full-range-speaker-driver
PR61 design https://www.prusaprinters.org/prints/60466-pr61-passive-radiator
Website https://polymate3d.com/
Twitter https://twitter.com/polymate3d?lang=de
Patreon https://www.patreon.com/polymate3d/posts

ENCLOSURE DESIGN
Enclosure https://www.prusaprinters.org/prints/60508-teleportation-game-friendly-box-speaker
Floor switch https://www.prusaprinters.org/prints/60506-teleportation-game-floor-switch

FILAMENTS USED
Enclosure:
Prusa Galaxy Black PLA http://go.toms3d.org/Prusament
Proto-Pasta Tangerine Orange Metallic PLA http://go.toms3d.org/ProtoTom/
Matterhackers PRO White PLA http://go.toms3d.org/MatterhackersProWhite (this is "neutral" white instead of the standard yellowish PLA white)

Driver and passive radiator:
Surrounds and spiders: Ninjaflex Original (85A) http://go.toms3d.org/ninjaflex
FD52 cone: Colorfabb XT white http://go.toms3d.org/colorfabbXT
PR61 radiator: Matterhackers PRO White PLA http://go.toms3d.org/MatterhackersProWhite
Chassis: Prusa Galaxy Black http://go.toms3d.org/Prusament

Floor button:
Prusa Galaxy Black PLA http://go.toms3d.org/Prusament
Prusament Lipstick Red PLA http://go.toms3d.org/Prusament
Matterhackers PRO White PLA http://go.toms3d.org/MatterhackersProWhite

Product links are affiliate links - I may earn a commission on qualifying purchases (at no extra cost to you)

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