pengenalan
Thank you for choosing Scosche HD4004A-WM1SD 4-Way Full Range Car Door Speakers. This manual provides detailed instructions for the proper installation, operation, and maintenance of your new car audio speakers. Please read this manual thoroughly before installation to ensure optimal performance and longevity of your product.
Apa yang ada dalam Kotak
- (2) HD Speakers
- (2) Jeriji Pembesar Suara
- Perkakasan Pemasangan

Image: Contents of the Scosche HD4004A-WM1SD speaker box, including two speakers, two speaker grilles, and a set of mounting hardware.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Nama Model | HD4004A-WM1SD |
| Jenis Pembesar Suara | sepaksi |
| Ciri Khas | CTA-2031 Compliant |
| Penggunaan yang Disyorkan | For Cars (In-car audio systems) |
| Peranti Serasi | Pemain MP3, Telefon Pintar, Tablet |
| Saiz Pembesar Suara | 4 Inci |
| Kuasa Output Maksimum Pembesar Suara | 120 Watt |
| Diameter Woofer | 4 Inci |
| Konfigurasi Saluran Bunyi Sekeliling | 2.0 |
| Komponen yang Disertakan | (2) HD Speakers, (2) Speaker Grilles, Mounting Hardware |
| Dimensi Produk | 2.02"D x 3.24"W x 3.68"H |
| Tahap Ketahanan Air | Bukan Tahan Air |
| Jenis Waranti | Waranti Terhad 1 Tahun |
| Teknologi Ketersambungan | sepaksi |
| Jenis Pemasangan | Gunung siram |

Image: Speaker dimensions for installation planning.
Persediaan dan Pemasangan
Proper installation is crucial for optimal sound performance and product longevity. If you are unsure about any steps, it is recommended to seek professional assistance.
Langkah-langkah Keselamatan
- Always disconnect the vehicle's negative battery terminal before starting any electrical work to prevent short circuits and electrical damage.
- Pakai peralatan keselamatan yang sesuai, termasuk pelindung mata dan sarung tangan.
- Ensure all wiring is properly insulated and secured to prevent damage and interference.
Panduan Pemasangan Langkah demi Langkah
- Putuskan Sambungan Bateri: Putuskan sambungan terminal negatif bateri kenderaan anda.
- Remove Door/Side Panels: Carefully remove the door panel or side panel where the speakers will be installed. Use appropriate trim removal tools to avoid damaging the interior. Be sure to locate and unplug any wiring connections and hidden screws or clips.
- Tanggalkan Pembesar Suara Kilang: Unscrew and remove the existing factory speakers. Disconnect their wiring.
- Sediakan Pendawaian: If necessary, strip the ends of the factory speaker wires and the new speaker wires. Crimp the new speaker connections to the factory wiring. Ensure proper polarity (positive to positive, negative to negative). Pre-wired speaker harnesses may be available for some vehicles (not included).
- Install Speaker Adapter Plate (if needed): Some applications may require a speaker adapter plate to allow a new speaker to be installed. Secure the adapter plate to the vehicle's speaker opening.
- Pasang Pembesar Suara Baharu: Connect the prepared wiring to your new Scosche HD4004A-WM1SD speakers. Mount the new speakers securely using the provided screws and hardware.
- Re-install Panels: Re-install any door or side panels you may have removed, ensuring all wiring connections are re-attached and panels are securely fastened.
- Sambung semula Bateri: Sambungkan semula terminal negatif bateri kenderaan anda.
- Penceramah Ujian: Turn on your car's audio system and test the new speakers to ensure they are functioning correctly and producing clear sound.
Panduan Pemasangan Visual
Watch the official Scosche speaker installation video for a visual walkthrough of the process:
Video: Official Scosche Speaker Installation Instructions. This video demonstrates the general steps for installing aftermarket car speakers, including panel removal, wiring, and speaker mounting.
The Scosche HD4004A-WM1SD speakers feature a 4-way design with a 4" woofer, 1.2" midrange, and 0.6" dual tweeters for deep bass, smooth mids, and brilliant highs. The polypropylene cone is IMPP injection molded for durability, and the rubber surround ensures precise musical reproduction.

Imej: Terperinci view of the 4-inch HD speaker set components.

Image: Key features of the 4-way speakers, including cone material, sound profile, mounting, and magnet type.
Arahan Operasi
Once properly installed, your Scosche HD4004A-WM1SD speakers will function as part of your vehicle's audio system. Ensure your car's head unit (stereo) is powered on and set to your desired audio source.
- Kawalan Kelantangan: Adjust the volume through your car's head unit. Avoid excessively high volumes for prolonged periods to prevent speaker damage.
- Tetapan Audio: Utilize your head unit's equalizer and audio settings (bass, treble, balance, fader) to fine-tune the sound to your personal preference.
- Tempoh Pecah Masuk: Allow a short break-in period (typically 10-20 hours of normal listening) for the speaker components to loosen up and achieve their optimal sound quality.
Penyelenggaraan
To ensure the longevity and performance of your speakers, follow these simple maintenance guidelines:
- Pembersihan: Lap jeriji pembesar suara dan sekelilingnya dengan lembut dengan kain kering yang lembut. Elakkan menggunakan bahan kimia yang keras atau pembersih yang kasar.
- Perlindungan: Ensure the speaker grilles are always in place to protect the cones from physical damage.
- Faktor Persekitaran: While designed for car environments, avoid exposing speakers to extreme moisture or direct sunlight for extended periods.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada suara dari pembesar suara | Loose or incorrect wiring connections; Head unit off or muted; Blown fuse in head unit or vehicle. | Check all wiring connections for tightness and correct polarity; Ensure head unit is on and not muted; Check and replace any blown fuses. |
| Kualiti bunyi yang herot atau lemah | Incorrect audio settings (e.g., bass too high); Damaged speaker cone or surround; Overpowering speakers. | Adjust head unit's equalizer and audio settings; Inspect speakers for visible damage; Ensure amplifier (if used) is properly matched to speaker wattage. |
| Satu pembesar suara tidak berfungsi | Loose connection to that specific speaker; Faulty speaker wire; Speaker damage. | Check wiring for the non-functioning speaker; Test with a known good speaker wire; If still no sound, the speaker may be faulty and require replacement. |
Waranti dan Sokongan
Your Scosche HD4004A-WM1SD speakers come with a Waranti Terhad 1 Tahun from the date of purchase. This warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, accident, misuse, abuse, neglect, unauthorized modification, or normal wear and tear.
For warranty claims, technical support, or further assistance, please contact Scosche customer service through their official webtapak atau peruncit tempat produk itu dibeli. Sila simpan bukti pembelian anda untuk pengesahan waranti.
Industri Scosche: www.scosche.com





