What happens after checkout
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Step 1
Receive your files
Your digital files are emailed after checkout. Read the guides before starting your build.
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Step 2
Source, print and build
Buy the listed parts, print the files and follow the assembly guide.
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Step 3
Enjoy the result
Sit back and listen to the speakers you built yourself.
THE DIGITAL PLAN
The plans. Your printer. Your build.
Buy the digital design once, then source the components and build at your own pace.
What you get
3D-printable speaker files, build documentation and parts information for this design.
Your digital files are emailed after checkout.
What you supply
A suitable 3D printer, filament, tools and the physical components listed in the project guides.
The plan price does not include physical parts or an assembled speaker.
Project facts at a glance
Specifications from the published project guides. Finished cabinet dimensions differ from the printer volume needed for the individual parts. Keep the full guides handy for measurements, parts quantities and assembly details.
- Drivers
- 1 × Dayton PS95-8 full-range driver
- Finished dimensions (H × D × W)
- 170 × 125 × 140 mm
- Minimum printer volume
- W 140 × D 170 × H 125 mm
- Nominal impedance
- 8 Ω
- Published frequency response (−3 dB)
- 77 Hz–18 kHz
- Amplification
- 5–20 W stereo amplifier
- PLA filament
- ~800 g per speaker
- Assembly time
- 1 afternoon / pair (excl. printing)
- Difficulty
- Easy
- Digital files
- STL print files, assembly guide, parts sourcing guide and spec sheet.
- Parts sourcing
- Buy the listed drivers, crossover components where required, hardware and materials separately. Physical parts are not included.
Explore the project
The speaker you’ll build, its requirements and the original project guides.
Newer version available: Take a look at the Supersonic Mk3 Kit. The plans on this page are for the Supersonic Mk2.
Your go-to compact 3.5-inch desktop speaker, designed for you to 3D print and pair perfectly with the Subsonic subwoofer. Enjoy crisp mids, clear highs, and a sleek, space-saving design—all crafted by you.
Incredible Sound at Your Desk
The Supersonic's 3.5-inch full-range driver delivers clean highs and smooth mids for a balanced sound that'll transform your audio experience—even before you add the Subsonic.
Compact but Powerful
Measuring just 170x125x140mm, it fits neatly on any desk or shelf. Bring immersive sound to your space without sacrificing room—ideal for gaming, working, or music.
Print and Customize Your Way
Choose from a variety of 3D printer filament options to make the Supersonic uniquely yours. Print it in a style and colour that suits your space and personality.
Easy DIY Build
Our detailed guides and print files make building the Supersonic a breeze. From printing to assembly, it's a fun, stress-free project that puts you in control.
Amazing Value
Big sound, small price. Supersonic delivers premium performance without the premium price tag.
Printable Crossover Board makes positioning components effortless.
Labels and guides help eliminate wiring mistakes.
Filament required per speaker: 800g
Minimum printer build volume: H125xD170xW140mm
Major changes with Mk2:
1. Prints without slicer-generated supports
2. Eliminates external scarring from built-in support removal
3. Seamless enclosure sections with no visible seams
4. Simplified assembly
5. Reduced print volume requirements
6. Filament requirement per speaker reduced from 900g to 800g
7. Maintains the same great sound
8. No change in component requirements
A few things to know
How do I receive the plans?
Your digital files are emailed after checkout. Download the files and read the project guides before starting your build.
Are any physical parts included?
No. This is a digital plan. You source the components, filament and hardware separately, then print and assemble the speaker yourself.
Will this work with my printer and parts?
Check the printer build volume and component list for this specific project. Requirements vary between designs, so confirm that your printer fits the parts and that you can source the listed components before buying.