What happens after checkout

  1. Step 1

    Receive your files

    Your digital files are emailed after checkout. Read the guides before starting your build.

  2. Step 2

    Source, print and build

    Buy the listed parts, print the files and follow the assembly guide.

  3. Step 3

    Enjoy the result

    Sit back and listen to the speakers you built yourself.

Digital self-source plan

Glow 4 Mk2 - 3D Printed HiFi Speaker

Glow 4 Mk2 - 3D Printed HiFi Speaker

3D Printable Bookshelf Speaker

Print the enclosure, source the parts and build it yourself.

Regular price $29.00 AUD
Regular price Sale price $29.00 AUD

One-time purchase

Digital files only. You print the enclosure and buy the physical parts separately.

Quick fit check

Difficulty
Easy
Printer fit
W 140 × D 230 × H 175 mm
Filament
1450g  per speaker

What’s in this digital plan

Digital speaker plans and guides. Physical speaker parts are not included.

Your digital files are emailed after checkout.

View full details

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 TCP115-8 woofer; 1 × ND25FA-4 tweeter
Finished dimensions (H × D × W)
230 × 186 × 140 mm
Minimum printer volume
W 140 × D 230 × H 175 mm
Nominal impedance
8 Ω
Published frequency response (−3 dB)
47 Hz–20 kHz
Amplification
10–80 W stereo amplifier
PLA filament
~1,450 g per speaker
Assembly time
2 afternoons / 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.

Build a speaker that packs a punch. Ideal for your home theatre, hifi setup, or desktop, this project gives you crystal-clear highs and impressive bass, all from a 3D-printed enclosure you create yourself.

Great Sound
Feel every detail with the smooth 25mm soft dome tweeter, while the high-excursion 4-inch woofer brings stunning mids and serious bass.

Compact Size
At 230x186x140mm, the enclosure fits perfectly into any space—ideal for any room.

Endless Customisation
With thousands of 3D printer filaments to choose from, you can match this speaker to any style or space.

Easy to Print and Build
Our detailed guides and STLs make building a breeze, so you can enjoy the process as much as the final product.

Build it your way
Build a speaker using a tested design, choose your finish and source the listed components yourself.

Glow 4 Mk2 printed crossover board showing component positions and values

Printable Crossover Board makes positioning components effortless. 

Glow 4 Mk2 printed crossover board showing wiring paths and labelled connections

Labels and guides help eliminate wiring mistakes.

Filament required per speaker: 1450g 

Minimum printer build volume: H175xD230xW140mm

Major changes with Mk2:
1. Prints without slicer-generated supports
2. Eliminates external scarring from built-in support removal
3. Single enclosure section with, subtle seam when it meets the baffle
4. Simplified assembly
5. Reduced print volume requirements
6. Filament requirement per speaker reduced from 1600g to 1450g
7. Maintains the same great sound
8. No change in component requirements

Build Guide PDF
Parts & Purchase Guide PDF
Spec Sheet PDF

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.

Get the digital plans