1. Entwodiksyon ak souview
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.

Imaj 1.1: Devan view of the Fenton 902.426 WK20 woofer, showcasing its yellow Kevlar cone and black rubber surround.
2. Enstalasyon ak Enstalasyon
2.1 Konsiderasyon enstalasyon
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 Rekòmandasyon
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 pou chak chanèl. To prevent potential damage to the speaker, it is crucial not to exceed the maximum recommended power ratings of 500 Watts.
2.3 Dimansyon fizik ak montaj
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
- Dyamèt leman: 14 cm
- Pwofondè monte: 8.8 cm
- Dimansyon pwodwi (L x W x H): 12 x 21 x 23 cm
- Pwa atik: 2.8 kg

Image 2.1: Dimensional drawing of the woofer, indicating total diameter, mounting depth, and magnet diameter.
2.4 Koneksyon fil elektrik
Connect the woofer to your 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.

Imaj 2.2: Dèyè view of the woofer, highlighting the connection terminals and the Fenton branding on the magnet.
3. Operasyon Enstriksyon
After successful installation and connection to a compatible amplifier, follow these general operating guidelines:
- Premye pouvwa-up: Anvan ou vire sou ou amplifier, ensure its volume control is set to the minimum level.
- Ajisteman Volim: Piti piti ogmante a amplifier's volume to your desired listening level. Avoid sudden high volume increases.
- Evite twòp kondwi: 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.
- Sistèm konpatibilite: Asire w ke ou amplifier's output power and impedance match the woofer's specifications for optimal performance and longevity.
4. Antretyen
Proper maintenance will help extend the lifespan and maintain the performance of your woofer:
- Netwayaj: Regularly clean the woofer cone and surround with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Pwoteksyon anviwònman: Protect the woofer from direct sunlight, extreme temperatures, and high humidity. The woofer is pa enpèmeyab; avoid exposure to liquids.
- Manyen Fizik: Do not press on the speaker cone or suspension, as this can cause permanent damage.
- Enspeksyon: Periodically inspect the speaker for any signs of wear or damage, especially to the cone and rubber surround.
NAN. Depanaj
If you encounter issues with your Fenton 902.426 WK20 woofer, refer to the following troubleshooting guide:
5.1 Pa gen Sòti Son
- Tcheke Koneksyon: Ensure all speaker wires are securely connected to both the woofer and the amplifier, and that polarity is correct.
- AmpEstati lavizè: Verifye ke ou amplifier is powered on, functioning correctly, and receiving an audio signal from your source device.
- Aparèy Sous: 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 Son defòme oswa ki pa klè
- Nivo volim: Diminye a amplifier's volume. Distortion often occurs when the amplifier or woofer is overdriven.
- Korespondans enpedans: Konfime ke la amplifier's output impedance matches the woofer's 8-ohm impedance.
- Domaj Fizik: Visually inspect the woofer cone and rubber surround for any tears, punctures, or other physical damage.
- Anviwònman kwazman: If using a crossover, ensure it is set appropriately for a woofer (typically low-pass filter).
5.3 Weak or Insufficient Bass
- Amplifier pouvwa: Asire w amplifier provides sufficient power (250 Watts RMS recommended) to drive the woofer effectively.
- Patiraj: Verify that the woofer is installed in a suitable enclosure (if applicable) that is properly sealed and sized for optimal bass response.
- Faz: 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 oswa sous odyo.
6. Espesifikasyon teknik
| Karakteristik | Spesifikasyon |
|---|---|
| Mak | Fenton |
| Modèl | 902.426 WK20 |
| Kalite Oratè | Woofer |
| Gwosè Oratè | 8 pous (20 cm) |
| Materyèl kòn | Kevlar |
| Materyèl sispansyon | Kawotchou |
| RMS pouvwa | 250 Watts |
| Max pouvwa | 500 Watts |
| Enpedans | 8 ohm |
| Sansiblite | 85.5 dB |
| Repons Frekans | 27 - 6000 Hz |
| Total Diffuser Diameter | 20.3 cm |
| Diagonal Installation Holes | 19.5 cm |
| Installation Cutout Diameter | 18.3 cm |
| Dyamèt Eman | 14 cm |
| Pwofondè monte | 8.8 cm |
| Dimansyon pwodwi (L x W x H) | 12 x 21 x 23 cm |
| Pwa atik | 2.8 kg |
| Koneksyon Teknoloji | Oksilyè, RCA |
| Ki enpèmeyab | Non |

Imaj 6.1: Detaye view of the woofer's magnet, displaying model number, impedance, and power ratings.
7. Garanti ak sipò
The Fenton 902.426 WK20 woofer comes with a Garanti manifakti 2 zan. Garanti sa a kouvri domaj nan materyèl ak atizan konn fè nan itilizasyon nòmal.
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.





