1. Ifihan
This manual provides essential information for the proper setup, operation, and maintenance of your Gikfun 4Ohm 40mm Diameter 3W Full Range Audio Speakers. These speakers are designed for various audio projects, including DIY electronics, radio replacements, and multimedia applications. Please read this manual thoroughly before use to ensure optimal performance and safety.
2. Ọja Ipariview
2.1 Key Awọn ẹya ara ẹrọ
- Apẹrẹ Iwapọ: 40mm diameter, suitable for small enclosures and DIY projects.
- Full Range Audio: Delivers a broad spectrum of sound for clear audio reproduction.
- Imudaniloju Didara: 4 Ohm nominal impedance for wide compatibility with audio ampalifiers.
- Iwọn Agbara: 3W maximum output power.
- Ikole ti o tọ: Features a robust metal frame and durable paper cone.
2.2 ọja Mefa
Refer to the diagram below for detailed measurements of the speaker unit.

Image: Detailed dimensions of the Gikfun 4Ohm 40mm 3W Full Range Audio Speaker, showing diameter, height, and magnet size in millimeters.
3. Alaye Aabo
- Ensure proper polarity when connecting speakers to avoid damage to the amplifier tabi agbohunsoke.
- Do not exceed the rated power input of 3W to prevent speaker coil burnout.
- Jẹ́ kí àwọn agbọ́rọ̀sọ jìnnà sí ọrinrin àti igbóná tó le koko.
- Handle with care to avoid damaging the speaker cone or terminals.
- For DIY projects, ensure all electrical connections are secure and insulated to prevent short circuits.
4. Package Awọn akoonu
Package pẹlu awọn nkan wọnyi:
- 2 x Gikfun 4Ohm 40mm Diameter 3W Full Range Audio Speaker (Model: EK1794)

Aworan: Iwaju view of two Gikfun 4Ohm 40mm 3W Full Range Audio Speakers.

Aworan: Pada view of two Gikfun 4Ohm 40mm 3W Full Range Audio Speakers, highlighting the positive and negative terminals.
5. Eto
These speakers are designed for integration into various audio systems and DIY projects. Follow these general guidelines for setup:
- Ṣe idanimọ Awọn ibudo: Each speaker has two terminals, typically marked with '+' for positive and '-' for negative. Ensure correct polarity when connecting to an amplifier tabi orisun ohun.
- Asopọmọra: Connect the positive terminal of the speaker to the positive output of your amplifier/audio source, and the negative terminal to the negative output. For stereo setups, ensure left and right channels are correctly wired to their respective speakers.
- Iṣagbesori: Secure the speakers in an appropriate enclosure or mounting point. The 40mm diameter allows for flush mounting in many applications. Ensure the mounting is stable and does not obstruct the speaker's movement.
- Idanwo: Before final assembly, perform a low-volume test to confirm correct wiring and functionality.

Aworan: Example of Gikfun 4Ohm 3W speakers connected to a smartphone via amplifier circuit boards for a DIY audio project.
Video: Demonstration of the Gikfun 4Ohm 3W speaker's application in a DIY audio setup, showing connection to a smartphone and sound output.
6. Awọn ilana Iṣiṣẹ
Once properly installed and connected to an audio amplifier or source, the Gikfun speakers will reproduce sound from the connected device.
- Agbara Tan: Ensure your audio source and amplifier (if used) are powered on.
- Sisisẹsẹhin ohun: Bẹrẹ sisẹ ohun lati ẹrọ ti o sopọ.
- Iṣakoso iwọn didun: Adjust the volume directly from your audio source or amplifier. Avoid setting the volume too high, which can cause distortion and potentially damage the speakers.
Fidio: A finifini loriview demonstrating the Gikfun 4Ohm 40mm Diameter 3W Full Range Audio Speaker in operation.
7. Itọju
To ensure the longevity and performance of your speakers, follow these maintenance tips:
- Ninu: Gently wipe the exterior of the speakers with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Ibi ipamọ: When not in use, store speakers in a dry, dust-free environment, away from direct sunlight and extreme temperatures.
- Ayewo: Lokọọkan ṣayẹwo awọn asopọ onirin fun alaimuṣinṣin tabi ipata.
8. Laasigbotitusita
If you encounter issues with your Gikfun speakers, refer to the following common problems and solutions:
- Ko si Ohun:
- Ṣàyẹ̀wò gbogbo àwọn ìsopọ̀ wáyà láti rí i dájú pé wọ́n wà ní ààbò àti pé wọ́n ní ìsopọ̀ tó tọ́.
- Verify that the audio source and amplifier (if applicable) are powered on and functioning.
- Ensure the volume on your audio source is not muted or set too low.
- Ohun Yiyi:
- Reduce the volume level from your audio source or amplifier.
- Ṣayẹwo awọn isopọ alaimuṣinṣin tabi onirin ti bajẹ.
- Ensure the speaker is not overdriven beyond its 3W power rating.
- One Speaker Not Working (Stereo Setup):
- Inspect the wiring for the non-functioning speaker.
- Test the speaker with a different audio channel or source if possible to isolate the problem.
9. Imọ ni pato
| Sipesifikesonu | Iye |
|---|---|
| Brand | Gikfun |
| Orukọ awoṣe | EK1794 |
| Agbọrọsọ Iru | Full Range Audio Speaker / Woofer |
| Ifilelẹ Iforukọsilẹ | 4 Ohm ± 15% |
| Input Power Rating | 2W |
| Agbọrọsọ Agbara Ijade ti o pọju | 3 Wattis |
| Ìwọ̀n Agbọrọsọ / Ìwọ̀n Àwòrán | 40 millimeters |
| Idahun Igbohunsafẹfẹ | 0-20KHz |
| Resonance Igbohunsafẹfẹ | 320Hz ± 20% |
| Idabobo Resistance | 10MΩ |
| Characteristic Sensitivity | 83 ± 3dB |
| Distortion Factor | O pọju 5% |
| Ohun elo apade | Ṣiṣu |
| Awọn iwọn Nkan (D x W x H) | 1.57"D x 1.57"W x 0.79"H |
| Nọmba ti Awọn nkan | 2 |
| ASIN | B01LN8ONG4 |
| UPC | 728821643359 |
10. Atilẹyin ọja ati Support
Gikfun products are manufactured to high-quality standards. For any questions, technical assistance, or warranty claims, please contact Gikfun customer support through the retailer's platform or the official Gikfun webAaye ayelujara. Jọwọ pa ẹri rira rẹ mọ fun iṣẹ atilẹyin ọja.