1. Вовед и повеќеview
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.

Слика 1.1: напред view of the Fenton 902.426 WK20 woofer, showcasing its yellow Kevlar cone and black rubber surround.
2. Поставување и инсталација
2.1 Размислувања за инсталација
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 Ampпрепорака за лафикатор
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 вати RMS по канал. To prevent potential damage to the speaker, it is crucial not to exceed the maximum recommended power ratings of 500 Watts.
2.3 Физички димензии и монтирање
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 см
- Diagonal Installation Holes: 19.5 см
- Installation Cutout Diameter: 18.3 см
- Дијаметар на магнет: 14 см
- Длабочина на монтирање: 8.8 см
- Димензии на производот (Д x Ш x В): 12 x 21 x 23 cm
- Тежина на ставката: 2.8 кг

Image 2.1: Dimensional drawing of the woofer, indicating total diameter, mounting depth, and magnet diameter.
2.4 Приклучоци за жици
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.

Слика 2.2: Задна страна view of the woofer, highlighting the connection terminals and the Fenton branding on the magnet.
3. Упатства за работа
After successful installation and connection to a compatible amplifier, follow these general operating guidelines:
- Почетно вклучување: Пред да го вклучите вашиот amplifier, ensure its volume control is set to the minimum level.
- Прилагодување на јачината на звукот: Постепено зголемувајте го amplifier's volume to your desired listening level. Avoid sudden high volume increases.
- Избегнувајте претерано возење: 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.
- Системска компатибилност: Осигурете се дека вашата amplifier's output power and impedance match the woofer's specifications for optimal performance and longevity.
4. Одржување
Proper maintenance will help extend the lifespan and maintain the performance of your woofer:
- Чистење: Regularly clean the woofer cone and surround with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
- Заштита на животната средина: Protect the woofer from direct sunlight, extreme temperatures, and high humidity. The woofer is не водоотпорен; avoid exposure to liquids.
- Физичко ракување: Do not press on the speaker cone or suspension, as this can cause permanent damage.
- Инспекција: Periodically inspect the speaker for any signs of wear or damage, especially to the cone and rubber surround.
5 Смена на проблеми
If you encounter issues with your Fenton 902.426 WK20 woofer, refer to the following troubleshooting guide:
5.1 Нема излез на звук
- Проверете ги врските: Ensure all speaker wires are securely connected to both the woofer and the amplifier, and that polarity is correct.
- AmpСтатус на лифирач: Потврдете дека вашата amplifier is powered on, functioning correctly, and receiving an audio signal from your source device.
- Изворен уред: 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
- Ниво на гласност: Намалете го amplifier's volume. Distortion often occurs when the amplifier or woofer is overdriven.
- Одговара на импеданса: Потврдете дека на amplifier's output impedance matches the woofer's 8-ohm impedance.
- Физичко оштетување: Visually inspect the woofer cone and rubber surround for any tears, punctures, or other physical damage.
- Поставки за кросовер: If using a crossover, ensure it is set appropriately for a woofer (typically low-pass filter).
5.3 Weak or Insufficient Bass
- Ampпожива моќ: Обезбедете ја вашата amplifier provides sufficient power (250 Watts RMS recommended) to drive the woofer effectively.
- Прилог: Verify that the woofer is installed in a suitable enclosure (if applicable) that is properly sealed and sized for optimal bass response.
- Фаза: 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 ampзалажувач или аудио извор.
6. Технички спецификации
| Карактеристика | Спецификација |
|---|---|
| Бренд | Фентон |
| Модел | 902.426 WK20 |
| Тип на звучник | Вуфер |
| Големина на звучникот | 8 инчи (20 см) |
| Конусен материјал | Кевлар |
| Материјал за суспензија | Гума |
| RMS моќност | 250 вати |
| Максимална моќност | 500 вати |
| Импеданса | 8 оми |
| Чувствителност | 85.5 dB |
| Фреквентен одговор | 27 - 6000 Hz |
| Total Diffuser Diameter | 20.3 см |
| Diagonal Installation Holes | 19.5 см |
| Installation Cutout Diameter | 18.3 см |
| Дијаметар на магнет | 14 см |
| Длабочина на монтирање | 8.8 см |
| Димензии на производот (Д x Ш x В) | 12 x 21 x 23 cm |
| Тежина на ставката | 2.8 кг |
| Технологија за поврзување | Помошен, RCA |
| Водоотпорен | бр |

Слика 6.1: Детално view of the woofer's magnet, displaying model number, impedance, and power ratings.
7. Гаранција и поддршка
The Fenton 902.426 WK20 woofer comes with a 2-годишна гаранција од производителот. Оваа гаранција ги покрива дефектите на материјалите и изработката при нормална употреба.
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.





