1. پیژندنه او وروستهview
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.

انځور 1.1: مخکی view of the Fenton 902.426 WK20 woofer, showcasing its yellow Kevlar cone and black rubber surround.
2. ترتیب او نصب کول
2.1 د نصبولو غورونه
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 Ampد ژوند کولو سپارښتنه
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 په هر چینل کې 250 واټ RMS. To prevent potential damage to the speaker, it is crucial not to exceed the maximum recommended power ratings of 500 Watts.
۲.۲ فزیکي ابعاد او نصب کول
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 سانتي متره
- Diagonal Installation Holes: 19.5 سانتي متره
- Installation Cutout Diameter: 18.3 سانتي متره
- د مقناطیس قطر: 14 سانتي متره
- د نصب کولو ژوروالی: 8.8 سانتي متره
- د محصول ابعاد (L x W x H): 12 x 21 x 23 سانتي متره
- د توکي وزن: 2.8 کیلو ګرامه

Image 2.1: Dimensional drawing of the woofer, indicating total diameter, mounting depth, and magnet diameter.
2.4 د تارونو نښلول
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.

انځور 2.2: شاته view of the woofer, highlighting the connection terminals and the Fenton branding on the magnet.
3. عملیاتي لارښوونې
After successful installation and connection to a compatible amplifier, follow these general operating guidelines:
- ابتدايي ځواک: مخکې له دې چې خپل چالان کړئ amplifier, ensure its volume control is set to the minimum level.
- د حجم سمون: په تدریجي ډول زیاتوالی amplifier's volume to your desired listening level. Avoid sudden high volume increases.
- د ډیر موټر چلولو څخه ډډه وکړئ: 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.
- د سیسټم مطابقت: ډاډ ترلاسه کړئ چې ستاسو amplifier's output power and impedance match the woofer's specifications for optimal performance and longevity.
4. ساتنه
Proper maintenance will help extend the lifespan and maintain the performance of your woofer:
- پاکول: Regularly clean the woofer cone and surround with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- د چاپیریال ساتنه: Protect the woofer from direct sunlight, extreme temperatures, and high humidity. The woofer is پنروک نه; avoid exposure to liquids.
- فزیکي درملنه: Do not press on the speaker cone or suspension, as this can cause permanent damage.
- معاینه: Periodically inspect the speaker for any signs of wear or damage, especially to the cone and rubber surround.
5. ستونزه حل کول
If you encounter issues with your Fenton 902.426 WK20 woofer, refer to the following troubleshooting guide:
۶.۱ د غږ محصول نشته
- اړیکې چیک کړئ: Ensure all speaker wires are securely connected to both the woofer and the amplifier, and that polarity is correct.
- Ampد ژوندي پاتې کیدو حالت: تایید کړئ چې ستاسو amplifier is powered on, functioning correctly, and receiving an audio signal from your source device.
- سرچینه وسیله: 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
- د حجم کچه: کم کړئ amplifier's volume. Distortion often occurs when the amplifier or woofer is overdriven.
- د مخنیوی لوبه: تایید کړئ چې د amplifier's output impedance matches the woofer's 8-ohm impedance.
- فزیکي زیانونه: Visually inspect the woofer cone and rubber surround for any tears, punctures, or other physical damage.
- د کراس اوور ترتیبات: If using a crossover, ensure it is set appropriately for a woofer (typically low-pass filter).
5.3 Weak or Insufficient Bass
- Ampلوړ ځواک: خپل ځان ډاډمن کړئ amplifier provides sufficient power (250 Watts RMS recommended) to drive the woofer effectively.
- احاطه: Verify that the woofer is installed in a suitable enclosure (if applicable) that is properly sealed and sized for optimal bass response.
- پړاو: 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 ampلایفیر یا آډیو سرچینه.
6. تخنیکي مشخصات
| فیچر | مشخصات |
|---|---|
| برانډ | فینټون |
| ماډل | 902.426 WK20 |
| د سپیکر ډول | ووفر |
| د سپیکر اندازه | 8 انچه (20 سانتي متره) |
| مخروط مواد | کیولر |
| د تعلیق مواد | ربړ |
| د RMS ځواک | 250 واټ |
| اعظمي ځواک | 500 واټ |
| خنډ | 8 ohms |
| حساسیت | 85.5 dB |
| د تعدد ځواب | ۲۰ - ۲۰۰۰۰ هرټز |
| Total Diffuser Diameter | 20.3 سانتي متره |
| Diagonal Installation Holes | 19.5 سانتي متره |
| Installation Cutout Diameter | 18.3 سانتي متره |
| د مقناطیس قطر | 14 سانتي متره |
| د نصب کولو ژوروالی | 8.8 سانتي متره |
| د محصول ابعاد (L x W x H) | 12 x 21 x 23 سانتي متره |
| د توکي وزن | 2.8 کیلو ګرامه |
| د ارتباط ټیکنالوژي | مرستندویه، RCA |
| پنروک | نه |

انځور ۲: تفصیلي view of the woofer's magnet, displaying model number, impedance, and power ratings.
7. تضمین او ملاتړ
The Fenton 902.426 WK20 woofer comes with a د جوړونکي دوه کلن تضمیندا تضمین د عادي استعمال لاندې موادو او کاریګرۍ نیمګړتیاوې پوښي.
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.





