1. Ifihan ati Loriview
This manual provides essential information for the proper installation, operation, and maintenance of your Fenton 902.426 WK20 8-inch Kevlar Woofer. Designed for high-fidelity audio reproduction, this woofer features a durable Kevlar cone and robust rubber suspension, ensuring clear and powerful bass. It is suitable for integration into various audio systems, including home and car audio setups.
Key features include a 20 cm (8-inch) diameter, 250 Watts RMS power handling, 500 Watts maximum power, 8 ohms impedance, and a sensitivity of 85.5 dB. The frequency response ranges from 27 Hz to 6000 Hz.

Aworan 1.1: Iwaju view of the Fenton 902.426 WK20 woofer, showcasing its yellow Kevlar cone and black rubber surround.
2. Eto ati fifi sori
2.1 fifi sori ero
The Fenton 902.426 WK20 woofer has an impedance of 8 ohms, making it compatible with a wide range of home audio amplifiers. It can be installed as a single unit, in pairs, or as part of a multi-speaker array, depending on your audio system design.
2.2 Amplifier Iṣeduro
This woofer is designed to be amplified by a traditional 2-channel Class AB amplifier. For optimal performance and to achieve the best sound quality, it is recommended to provide approximately 250 watts RMS fun ikanni. To prevent potential damage to the speaker, it is crucial not to exceed the maximum recommended power ratings of 500 Watts.
2.3 Physical Dimensions and Mounting
Careful consideration of the woofer's dimensions is necessary for proper installation into an enclosure or mounting location. Refer to the diagram below for detailed measurements:
- Total Diffuser Diameter: 20.3 cm
- Diagonal Installation Holes: 19.5 cm
- Installation Cutout Diameter: 18.3 cm
- Iwọn Oofa: 14 cm
- Ijinle gbigbe: 8.8 cm
- Awọn iwọn Ọja (L x W x H): 12 x 21 x 23 cm
- Ìwọ̀n Nkan: 2.8 kg

Image 2.1: Dimensional drawing of the woofer, indicating total diameter, mounting depth, and magnet diameter.
2.4 Awọn isopọ onirin
So woofer pọ mọ ẹrọ rẹ amplifier using appropriate speaker wire. Ensure correct polarity (+ to + and - to -) to maintain proper phase and sound quality. The woofer features standard terminals for secure connections.

Aworan 2.2: Ẹyin view of the woofer, highlighting the connection terminals and the Fenton branding on the magnet.
3. Awọn ilana Iṣiṣẹ
After successful installation and connection to a compatible amplifier, follow these general operating guidelines:
- Agbara Ibẹrẹ: Ṣaaju ki o to tan-an rẹ amplifier, ensure its volume control is set to the minimum level.
- Atunse iwọn didun: Diẹdiẹ pọ si amplifier's volume to your desired listening level. Avoid sudden high volume increases.
- Yago fun Wiwakọ ju: Do not operate the woofer at excessively high volumes for extended periods, as this can lead to distortion and potential damage to the speaker components. If you hear any distortion, immediately reduce the volume.
- Ibamu eto: Rii daju pe rẹ amplifier's output power and impedance match the woofer's specifications for optimal performance and longevity.
4. Itọju
Proper maintenance will help extend the lifespan and maintain the performance of your woofer:
- Ninu: Regularly clean the woofer cone and surround with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Idaabobo Ayika: Protect the woofer from direct sunlight, extreme temperatures, and high humidity. The woofer is ko mabomire; avoid exposure to liquids.
- Mimu ti ara: Do not press on the speaker cone or suspension, as this can cause permanent damage.
- Ayewo: Periodically inspect the speaker for any signs of wear or damage, especially to the cone and rubber surround.
5. Laasigbotitusita
If you encounter issues with your Fenton 902.426 WK20 woofer, refer to the following troubleshooting guide:
5.1 Ko si Ijade Ohun
- Ṣayẹwo Awọn isopọ: Rí i dájú pé gbogbo àwọn wáyà agbohùnsọ̀kan so pọ̀ mọ́ woofer àti amplifier, ati pe polarity yẹn tọ.
- AmpIpo lifier: Jẹrisi pe rẹ amplifier is powered on, functioning correctly, and receiving an audio signal from your source device.
- Ẹrọ Orisun: Confirm that your audio source (e.g., stereo, car head unit) is playing and its volume is not muted or set too low.
5.2 Distorted or Unclear Sound
- Ipele Iwọn: Din awọn amplifier's volume. Distortion often occurs when the amplifia tàbí woofer ti wa ni agbara pupọ.
- Baramu Imudanu: Jẹrisi pe awọn amplifier's output impedance matches the woofer's 8-ohm impedance.
- Bibajẹ ti ara: Visually inspect the woofer cone and rubber surround for any tears, punctures, or other physical damage.
- Awọn eto adakoja: If using a crossover, ensure it is set appropriately for a woofer (typically low-pass filter).
5.3 Weak or Insufficient Bass
- AmpAgbara lifier: Rii daju rẹ amplifier provides sufficient power (250 Watts RMS recommended) to drive the woofer effectively.
- Apoti: Verify that the woofer is installed in a suitable enclosure (if applicable) that is properly sealed and sized for optimal bass response.
- Ipele: Double-check speaker wire polarity. Incorrect polarity can lead to phase cancellation and reduced bass output.
- Equalizer/Bass Boost: Adjust any equalizer or bass boost settings on your amplifier tabi orisun ohun.
6. Imọ ni pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Brand | Fenton |
| Awoṣe | 902.426 WK20 |
| Agbọrọsọ Iru | Woofer |
| Iwọn Agbọrọsọ | 8 inches (20 cm) |
| Ohun elo Konu | Kevlar |
| Ohun elo idadoro | Roba |
| Agbara RMS | 250 Wattis |
| Agbara to pọju | 500 Wattis |
| Ipalara | 8 ohms |
| Ifamọ | 85.5 dB |
| Idahun Igbohunsafẹfẹ | 27 - 6000 Hz |
| Total Diffuser Diameter | 20.3 cm |
| Diagonal Installation Holes | 19.5 cm |
| Installation Cutout Diameter | 18.3 cm |
| Okun Oofa | 14 cm |
| Iṣagbesori Ijinle | 8.8 cm |
| Awọn iwọn Ọja (L x W x H) | 12 x 21 x 23 cm |
| Iwọn Nkan | 2.8 kg |
| Asopọmọra Technology | Olùrànlọ́wọ́, RCA |
| Mabomire | Rara |

Aworan 6.1: alaye view of the woofer's magnet, displaying model number, impedance, and power ratings.
7. Atilẹyin ọja ati Support
The Fenton 902.426 WK20 woofer comes with a 2-odun olupese ká atilẹyin ọja. Atilẹyin ọja yi ni wiwa awọn abawọn ninu awọn ohun elo ati iṣẹ ṣiṣe labẹ lilo deede.
For warranty claims, technical assistance, or any product-related inquiries, please contact your original retailer or the manufacturer, GK SOUND, directly. Please retain your proof of purchase for warranty validation.





