Is this 3D model free to download?

Yes, Back Horn Speaker V3.0 Nautilus - Bluetooth, Active, Passive is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by guppyk, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Back Horn Speaker V3.0 Nautilus - Bluetooth, Active, Passive 3D printable model by guppyk

Back Horn Speaker V3.0 Nautilus - Bluetooth, Active, Passive photo 1

Back Horn Speaker V3.0 Nautilus - Bluetooth, Active, Passive photo 2

Back Horn Speaker V3.0 Nautilus - Bluetooth, Active, Passive photo 3

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Back Horn Speaker V3.0 Nautilus - Bluetooth, Active, Passive

Source: Thingiverse by guppyk

The Back Horn Speaker V3.0 Nautilus - Bluetooth, Active, Passive is a free printable 3D model from Thingiverse by guppyk. Check out the full set of stereo components (and plenty of other stuff): Here it is. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

2,270 saves Source: Thingiverse Updated 2026-09-22 License: CC-BY-NC · non-commercial 10 makes Category: Gadgets & Electronics

Tags: active, altavoz, altoparlante, amplifier, bass, bluetooth, bluetooth speaker, box, driver, enceinte, enceinte bluetooth, enclosure, Ender 3, haut-parleur, haut parleur

About this model

Check out the full set of stereo components (and plenty of other stuff): Here it is. Kissing the frog V3.0. This is mainly a design (aesthetic) upgrade and includes many suggestions for improvements that came from the community in the last weeks - thanks all! I have always wanted to try squeezing that back horn into something that looks like a nautilus (or somewhat more prosaic, snail) shell. Once again a complete redesign, even more stylish, super cheap, no soldering, and fully printable (and the main body is still a single print). Here the differences (as compared to V2.0): - The new shell design. This time the horn is a spiral and opens up to the side (which should be fine with lower frequencies) - The enclosure is now designed for a 4" driver (UPDATE06Jan21: I have included an adapter …

Frequently asked questions

Is this 3D model free to download?: Yes. Back Horn Speaker V3.0 Nautilus - Bluetooth, Active, Passive is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by guppyk.
Who made this model?: Designed by guppyk, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.