1. Introduction
This instruction manual provides detailed guidance for assembling, setting up, operating, and maintaining your Gikfun Mini Advanced Electronic Transparent Speaker Box DIY Kit. This kit is designed for enthusiasts and learners interested in electronics and soldering, offering a hands-on experience to build a functional stereo speaker system with LED light effects.
2. Package Contents
Before beginning assembly, please verify that all components listed below are present in your kit. If any parts are missing or damaged, please contact Gikfun customer support.
- Transparent Acrylic Panels for Speaker Enclosure
- Printed Circuit Boards (PCBs)
- 3W Speakers (2 units)
- Electronic Components (resistors, capacitors, LEDs, ICs, etc.)
- USB Power Cable
- 3.5mm Audio Input Cable
- Mounting Hardware (nuts, screws)
- Small Tools (screwdriver, if included)

Image: All components included in the Gikfun Mini Speaker Box DIY Kit.
3. Assembly Instructions
Follow these steps carefully to assemble your transparent speaker box. Soldering skills are required for this kit.
- Prepare Components: Unpack all components and organize them. Identify the resistors, capacitors, LEDs, and integrated circuits (ICs) for the main circuit board.
- Solder Circuit Board: Solder all electronic components onto the designated positions on the Printed Circuit Boards (PCBs). Pay close attention to component polarity (for LEDs, diodes, and electrolytic capacitors) and resistor values. Ensure all solder joints are clean and secure.
- Connect Speakers: Connect the speaker wires to the appropriate terminals on the circuit boards. Observe polarity (+ and -) as indicated on the PCB and speaker.
- Assemble Acrylic Casing: Carefully peel off any protective film from the transparent acrylic panels. Begin assembling the speaker enclosure using the provided screws and nuts. It is recommended to pre-thread the screws into the acrylic holes before final assembly to prevent stripping, as the screws are small.
- Mount Circuit Boards and Speakers: Secure the assembled circuit boards and speakers within the acrylic casing. Ensure all wires are neatly routed and do not interfere with the speaker cones or LED lights.
- Final Connections: Connect the USB power cable and the 3.5mm audio input cable to their respective ports on the circuit board.

Image: Wiring diagram for component connection.
4. Setup
Once assembled, follow these steps to set up your Gikfun Mini Speaker Box:
- Power Connection: Connect the USB power cable to a 5V USB power source (e.g., computer USB port, USB wall adapter). The speakers require power to operate.
- Audio Input: Connect the 3.5mm audio input cable from your audio source (smartphone, tablet, computer, MP3 player) to the audio input jack on one of the speaker units.

Image: Speaker kit connected to a smartphone via 3.5mm audio jack.

Image: Speaker kit connected to a laptop.
5. Operating Instructions
Once connected, your Gikfun Mini Speaker Box is ready for use:
- Power On: The speakers will power on automatically when connected to a USB power source.
- Play Audio: Start playing audio from your connected device. The sound will be amplified and played through the speakers.
- LED Light Effects: The integrated blue and red LEDs on the circuit board will flash in rhythm with the music, providing a visual effect.
- Volume Control: Adjust the volume directly from your audio source device. There is no independent volume control on the speaker units.
Video: Demonstration of the Gikfun Mini Speaker Kit in operation, showing the blue LED lights flashing in sync with music.

Image: Speakers with red and blue LEDs active during music playback.
6. Maintenance
To ensure the longevity and optimal performance of your speaker kit, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to gently wipe the acrylic surfaces. Avoid abrasive cleaners or solvents that may scratch or damage the plastic.
- Handling: Handle the speakers with care. Avoid dropping them or subjecting them to strong impacts.
- Environment: Keep the speakers in a dry environment, away from direct sunlight, extreme temperatures, and excessive dust.
7. Troubleshooting
If you encounter any issues with your Gikfun Mini Speaker Box, refer to the following troubleshooting tips:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output |
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| LEDs not flashing |
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| Poor sound quality / Low volume |
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| Difficulty with screw assembly |
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8. Specifications
- Model Number: RM
- Brand: Gikfun
- Speaker Maximum Output Power: 3 Watts (per speaker)
- Audio Output Mode: Stereo
- Connectivity: 3.5mm Audio Jack (Input), USB (Power)
- Mounting Type: Tabletop
- Product Dimensions: 5.99 x 5.99 x 6.2 cm (approximate, per speaker)
- Product Weight: 280 g (approximate, total)
9. Safety Information
Please observe the following safety precautions:
- This product contains small parts and is not suitable for children under 3 years old. Adult supervision is recommended during assembly, especially for younger users.
- Soldering irons can reach high temperatures. Use with caution and ensure proper ventilation.
- Do not expose the speakers to water or excessive moisture.
- Do not attempt to modify the circuit beyond the intended design, as this may cause damage or injury.
- Ensure correct polarity when connecting components to avoid damage.
10. Warranty and Support
For warranty information or technical support, please contact the seller or Gikfun customer service directly. Keep your purchase receipt as proof of purchase.