SPK-B
- It takes about
- 1hr
- It costs about
- 30€
- Difficulty
- Advanced
- License
-
Speaker Battery
By following the instructions below and/or downloading the linked files you agree to the specified license agreement.
Tools
3d printer
Soldering iron
File
Flathead Screwdriver
Material
Electric cable
Coloured Filament - PETG
Heat shrink tube
Components
O-ring
Weights - 2kg
Electronic components
Downloads
1 Printing
1.1. Printing
After downloading the files (3D print section above), print the pieces with the following printing settings:
Printing the bases:
Nozzle: 1,2mm, for a riffle effect download our Prusa Slicer settings
Material: PETG
Layer height: 0.8 mm
Printing the battery holder:
Nozzle: 0.4 mm
Material: PETG
Layer height: 0.2 mm
Infill: 15%
2 Preparation
2.1. Making of the slots
Mark the measures precisely on the base pieces
Carefully switch the soldering station on and heat it up to 200°C. Slowly melt the plastic creating the illustrated holes
2.2. Soldering of the BMS
Cut the cables to the given lengths
Solder the cables to the board as illustrated
3 Assembly
3.1. Assembly of the base
Take one o-ring an make a wolf’s head knot
Secure it at the holder piece as illustrated
Repeat with all the holes of the BMS
Attention
Use gloves while handling lead. Do not touch your eyes, nose and mouth
Warning
BE CAREFUL WHILE HANDLING LEAD
Use protection gloves, don’t touch your mouth and eyes while touching lead and wash your hands carefully when finished. We strongly recommend putting the lead inside a zip lock bag to prevent particles from exiting the base.
3.3. Closing the base
Insert the lead inside the bottom piece filling a 4cm high layer
Pass the cables through the hole in the external wall
Pass the cables into the hole into the cilinder of the piece.
3.4. SPK-B - SOLDERING THE JACK PLUG
Take the jack plug, identify the + and - with a multimeter and solder the cables. Secure the soldering with heatshrinks
Fasten the jack plug at the external wall of the bottom piece through the screw
3.5. Finishing the assembly
Slide the top piece into the bottom piece until the top is flash
Slide the cables through the whole length of the tube
4 SPK-B is ready!
