Is this 3D model free to download?

Yes, Bluetooth Speaker - Quarter Wave Transmission Line is free to download from Thingiverse. Click the "Download STL" button to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Click the "Download free STL" button on this page to open the original listing and grab the file.

Designed by GaminGit, 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.

Bluetooth Speaker - Quarter Wave Transmission Line

Source: Thingiverse by GaminGit

The Bluetooth Speaker - Quarter Wave Transmission Line is a free printable 3D model from Thingiverse by GaminGit. After seeing a post on the CR10 Facebook group by Jason Bach, I decided to design my own 'quarter wave transmission line' Bluetooth Speaker - inspired by his work. You can download the STL file from the original listing below and print it at home.

Download free STL Get free app

263 saves Source: Thingiverse Updated 2026-04-16

Tags: Bluetooth, Speaker, -, Quarter, Wave, Transmission, Line

About this model

After seeing a post on the CR10 Facebook group by Jason Bach, I decided to design my own 'quarter wave transmission line' Bluetooth Speaker - inspired by his work. This thing is incredibly loud for it's size and the audio appears to be very nicely balanced considering this is made of plastic. It doesnt rattle or vibrate in any unwanted ways. See video: I had originally planned to sand and finish this, but the print came out so good, I just left it as it is. This project requires 2x 3" speakers and a Bluetooth dual channel 50w Amp - Total cost about £30. All of the parts mentioned in this project can be bought from ebay. Full Bill of Materials below. Firstly, I am not an audiophile. Nor do I know a huge amount about speakers and sound systems. I used some basic math to work out the required…

Frequently asked questions

Is this 3D model free to download?: Yes. Bluetooth Speaker - Quarter Wave Transmission Line is free to download from Thingiverse. Click the "Download free STL" button 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 GaminGit.
Who made this model?: Designed by GaminGit, 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.

Similar 3D models in Bluetooth

Amazon's top 3D printing gear (trending)