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Portable Speaker Box with Bass Radiator
IP Report
Print Profile(1)
0.2mm layer, 2 walls, 15% infill
Designer
9.2 h
4 plates
Open in Bambu Studio
Boost
5
14
0
0
6
0
ReleasedÂ
Bill of Materials
Maker's Supply Kits and Parts
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Bambu Filaments
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List other parts
- 65mm Passive Bass Radiator x 1:
- 4-inch Subwoofer x 1:
- 2.4-inch Speakers x 1:
- 2-inch Speakers x 1:
- Xinyi Sini Audio XY-E30H Amplifier Board x 1: https://www.aliexpress.com/item/1005003526371556.html
Description
Boost Me (for free)
đ DIY Portable 2.1 Speaker Box with Bass Radiator
A compact and powerful 3D printable speaker enclosure designed for clean sound and deep bass.
This build combines a 4-inch subwoofer + dual full-range speakers + passive radiator, delivering a balanced and punchy audio experience.
Perfect for DIY audio lovers, makers, and electronics enthusiasts.
⥠Features
- đ 2.1 Audio System Design
- đĽ Deep Bass with Passive Radiator
- đ§ Clean front honeycomb grill design
- 𧰠Easy assembly with M3 screws
- 𪜠Portable with integrated handle
- đ¨ Customizable colors (body, grill, feet)
𧊠Components Used
- 65mm Passive Bass Radiator
- 4-inch Subwoofer
- 2.4-inch Speakers
- 2-inch Speakers
- Xinyi Sini Audio XY-E30H Amplifier Board
- M3 Screws
đ ď¸ Assembly Notes
- Ensure airtight sealing for best bass performance
- Use foam or gasket around speakers
- Secure amplifier inside with proper insulation
- Front grill is removable for maintenance
đ¨ď¸ Print Settings (Recommended)
- Layer Height: 0.2mm
- Infill: 15â25%
- Walls: 3â4
- Supports: Yes (for handle & openings)
- Material: PLA / PETG
đĄ Tips
- For stronger bass â increase enclosure sealing
- For better durability â print with PETG
- Add rubber feet to reduce vibration
Â
Assembly Guide
- Print all parts
- Install subwoofer in main chamber
- Install 2.4â speakers in front panel
- Mount passive radiator securely
- Install amplifier board inside
- Connect wiring (check polarity)
- Close enclosure with M3 screws
Wiring
- Amplifier â Subwoofer + Speakers
- Ensure correct channel output (L/R/Sub if supported)
Notes
- Keep enclosure sealed for best performance
- Avoid air leaks around radiator
License
This user content is licensed under a Standard Digital File License.
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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