Ọrọ Iṣaaju
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.
Ohun ti o wa ninu Apoti
- (2) HD Speakers
- (2) Agbọrọsọ Grilles
- Iṣagbesori Hardware

Image: Contents of the Scosche HD4004A-WM1SD speaker box, including two speakers, two speaker grilles, and a set of mounting hardware.
Awọn pato
| Ẹya ara ẹrọ | Ẹ̀kúnrẹ́rẹ́ |
|---|---|
| Orukọ awoṣe | HD4004A-WM1SD |
| Agbọrọsọ Iru | Coaxial |
| Pataki Ẹya | CTA-2031 Compliant |
| Niyanju Lilo | For Cars (In-car audio systems) |
| Awọn ẹrọ ibaramu | Ẹrọ orin MP3, Foonuiyara, Tabulẹti |
| Iwọn Agbọrọsọ | 4 inches |
| Agbọrọsọ Agbara Ijade ti o pọju | 120 Wattis |
| Iwọn Iwọn Woofer | 4 inches |
| Kakiri Ohun ikanni iṣeto ni | 2.0 |
| Awọn irinše to wa | (2) HD Speakers, (2) Speaker Grilles, Mounting Hardware |
| Ọja Mefa | 2.02"D x 3.24"W x 3.68"H |
| Omi Resistance Ipele | Ko Omi Resistant |
| Atilẹyin ọja Iru | 1-Odun Atilẹyin ọja Limited |
| Asopọmọra Technology | Coaxial |
| Iṣagbesori Iru | Ẹke Fula |

Image: Speaker dimensions for installation planning.
Eto ati fifi sori
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.
Awọn iṣọra Aabo
- Always disconnect the vehicle's negative battery terminal before starting any electrical work to prevent short circuits and electrical damage.
- Wọ jia aabo ti o yẹ, pẹlu aabo oju ati awọn ibọwọ.
- Ensure all wiring is properly insulated and secured to prevent damage and interference.
Igbese-nipasẹ-Igbese fifi sori Itọsọna
- Ge batiri kuro: Ge asopọ ebute odi ti batiri ọkọ rẹ.
- 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.
- Remove Factory Speakers: Unscrew and remove the existing factory speakers. Disconnect their wiring.
- Mura Waya: 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.
- Oke Awọn Agbọrọsọ Tuntun: 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.
- Batiri Atunso: So ebute odi ti batiri ọkọ rẹ pọ mọ.
- Test Speakers: Turn on your car's audio system and test the new speakers to ensure they are functioning correctly and producing clear sound.
Visual fifi sori Itọsọna
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.

Aworan: Alaye 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.
Awọn ilana Iṣiṣẹ
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.
- Iṣakoso iwọn didun: Ṣàtúnṣe iwọn didun nipasẹ ẹrọ ori ọkọ ayọkẹlẹ rẹ. Yẹra fun iwọn didun ti o pọ ju fun igba pipẹ lati dena ibajẹ agbọrọsọ.
- Eto ohun: Utilize your head unit's equalizer and audio settings (bass, treble, balance, fader) to fine-tune the sound to your personal preference.
- Àkókò Ìwọlé: 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.
Itoju
To ensure the longevity and performance of your speakers, follow these simple maintenance guidelines:
- Ninu: Fi aṣọ gbígbẹ àti aṣọ ìfọṣọ nu àwọn ohun èlò ìfọ̀rọ̀wérọ̀ àti àyíká rẹ pẹ̀lú pẹ̀lẹ́pẹ̀lẹ́. Yẹra fún lílo àwọn kẹ́míkà líle tàbí àwọn ohun èlò ìfọṣọ.
- Idaabobo: Ensure the speaker grilles are always in place to protect the cones from physical damage.
- Awọn Okunfa Ayika: While designed for car environments, avoid exposing speakers to extreme moisture or direct sunlight for extended periods.
Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ko si ohun lati ọdọ awọn agbohunsoke | 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. |
| Daru tabi ko dara ohun didara | 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. |
| Ọkan agbọrọsọ ko ṣiṣẹ | 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. |
Atilẹyin ọja ati Support
Your Scosche HD4004A-WM1SD speakers come with a 1-Odun Atilẹyin ọja Limited Láti ọjọ́ tí a rà á. Àtìlẹ́yìn yìí bo àwọn àbùkù nínú àwọn ohun èlò àti iṣẹ́ ọwọ́ lábẹ́ lílò déédéé. Kò bo ìbàjẹ́ tí ó bá jẹyọ láti inú fífi sori ẹrọ tí kò tọ́, jàmbá, ìlòkulò, ìlòkulò, àìbìkítà, àtúnṣe tí a kò fún ní àṣẹ, tàbí ìbàjẹ́ déédé.
For warranty claims, technical support, or further assistance, please contact Scosche customer service through their official webaaye tabi alagbata ti o ti ra ọja naa. Jọwọ ṣe idaduro ẹri rira rẹ fun ijẹrisi atilẹyin ọja.
Awọn ile-iṣẹ Scosche: www.scosche.com





