Fenton 902.426 WK20 8-inci Kevlar Woofer Manual Arahan

1. Pengenalan dan Lebihview

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.

Imej 1.1: Depan view of the Fenton 902.426 WK20 woofer, showcasing its yellow Kevlar cone and black rubber surround.

2. Persediaan dan Pemasangan

2.1 Pertimbangan Pemasangan

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 AmpSyor penguat

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 watt RMS setiap saluran. 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 sm
• Diagonal Installation Holes: 19.5 sm
• Installation Cutout Diameter: 18.3 sm
• Diameter magnet: 14 sm
• Kedalaman Pemasangan: 8.8 sm
• Dimensi Produk (L x W x H): 12 x 21 x 23 cm
• Berat Barang: 2.8 kg

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

2.4 Sambungan Pendawaian

Sambungkan woofer ke 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.

Imej 2.2: Belakang view of the woofer, highlighting the connection terminals and the Fenton branding on the magnet.

3. Arahan Operasi

After successful installation and connection to a compatible amplifier, follow these general operating guidelines:

1. Kuasa Permulaan: Sebelum menghidupkan anda amplifier, ensure its volume control is set to the minimum level.
2. Pelarasan Kelantangan: Meningkatkan secara beransur-ansur amplifier's volume to your desired listening level. Avoid sudden high volume increases.
3. Elakkan Terlalu Memandu: 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.
4. Keserasian Sistem: Pastikan anda amplifier's output power and impedance match the woofer's specifications for optimal performance and longevity.

4. Penyelenggaraan

Proper maintenance will help extend the lifespan and maintain the performance of your woofer:

• Pembersihan: Regularly clean the woofer cone and surround with a soft, dry, lint-free cloth. Avoid using harsh chemicals or abrasive materials.
• Perlindungan Alam Sekitar: Protect the woofer from direct sunlight, extreme temperatures, and high humidity. The woofer is bukan kalis air; avoid exposure to liquids.
• Pengendalian Fizikal: Do not press on the speaker cone or suspension, as this can cause permanent damage.
• Pemeriksaan: Periodically inspect the speaker for any signs of wear or damage, especially to the cone and rubber surround.

5. Penyelesaian masalah

If you encounter issues with your Fenton 902.426 WK20 woofer, refer to the following troubleshooting guide:

5.1 Tiada Keluaran Bunyi

• Semak Sambungan: Pastikan semua wayar pembesar suara disambungkan dengan kukuh pada kedua-dua woofer dan amppengalir, dan kekutuban itu betul.
• AmpStatus penguat: Sahkan bahawa anda amplifier is powered on, functioning correctly, and receiving an audio signal from your source device.
• Peranti Sumber: 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 Bunyi Herot atau Tidak Jelas

• Tahap Kelantangan: Kurangkan ampisipadu pengalir. Herotan sering berlaku apabila ampPenguat kuasa atau woofer terlampau laju.
• Padanan Impedans: Sahkan bahawa ampImpedans keluaran lifier sepadan dengan impedans 8-ohm woofer.
• Kerosakan Fizikal: Visually inspect the woofer cone and rubber surround for any tears, punctures, or other physical damage.
• Tetapan Crossover: If using a crossover, ensure it is set appropriately for a woofer (typically low-pass filter).

5.3 Weak or Insufficient Bass

• AmpKuasa yang lebih hidup: Pastikan anda amplifier provides sufficient power (250 Watts RMS recommended) to drive the woofer effectively.
• Lampiran: Verify that the woofer is installed in a suitable enclosure (if applicable) that is properly sealed and sized for optimal bass response.
• Fasa: 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 amppenguat atau sumber audio.

6. Spesifikasi Teknikal

Imej 6.1: Terperinci view of the woofer's magnet, displaying model number, impedance, and power ratings.

7. Waranti dan Sokongan

The Fenton 902.426 WK20 woofer comes with a Waranti pengilang selama 2 tahun. Waranti ini melindungi kecacatan pada bahan dan mutu kerja di bawah penggunaan biasa.

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.