1. Увод
Thank you for choosing the Soundstream SPM.804 8-inch Midrange Pro Audio Speaker. This speaker is designed to deliver clear, high-energy sound for both car and professional audio systems. It features a durable construction for reliable performance and enhanced mid-frequency clarity.

Слика 1: Предња страна view of the Soundstream SPM.804 speaker.
This manual provides essential information for the proper installation, operation, and maintenance of your SPM.804 speakers. Please read it thoroughly before installation and keep it for future reference.
2. Шта је у кутији
- Soundstream SPM.804 8-inch Midrange Pro Audio Speaker (Pair)

Figure 2: Product packaging showing the pair of Soundstream SPM.804 speakers.
3. Подешавање и инсталација
3.1 Мере предострожности
- Искључите акумулатор возила пре него што започнете било какве електричне радове.
- Ensure proper ventilation for the speakers to prevent overheating.
- Користите одговарајући алат и носите заштитне наочаре током инсталације.
- Consult a professional installer if you are unsure about any steps.
3.2 Монтажа
The SPM.804 speakers are designed for easy installation into various enclosures or door panels. Ensure the mounting surface is sturdy and free from obstructions.
- Дубина уградње: 2.79 инча (70.8 мм)
- Пречник изреза: 7.17 инча (182 мм)
- Carefully measure and mark the desired mounting location.
- Cut a circular opening with the specified cut-out diameter.
- Избушите пилот рупе за монтажне завртње.
- Place the speaker into the opening, ensuring a snug fit.
- Secure the speaker with appropriate screws, tightening them evenly to prevent distortion of the speaker frame.

Слика 3: Под углом view of the speaker, illustrating its profile за монтажу.
3.3 Ожичење
The SPM.804 speakers have a 4 Ohm impedance. Ensure your amplifier is stable at this impedance and can provide sufficient power.
- Identify the positive (+) and negative (-) terminals on the speaker and your amplifier. The speaker terminals are typically marked.
- Повежите позитивни (+) терминал звучника са позитивним (+) излазом вашег ampзвучнички апарат користећи висококвалитетну жицу за звучнике.
- Повежите негативни (-) терминал звучника са негативним (-) излазом вашег ampлифиер.
- Уверите се да су сви прикључци безбедни и без кратких спојева.

Слика 4: Задња страна view of the speaker, highlighting the wiring terminals.
4. Упутство за употребу
4.1 Руковање снагом
The SPM.804 speakers are rated for 250W RMS and 500W Max power. It is crucial to match your amplifier's output to these specifications to prevent damage.
- Avoid overdriving the speakers with excessive power, which can lead to distortion and damage.
- Поставите своје amplifier's gain settings correctly to prevent clipping.
4.2 Период увођења у рад
Allow a break-in period of approximately 10-20 hours of normal listening before operating the speakers at high volumes. This allows the speaker's suspension components to loosen and perform optimally.
4.3 Подешавања скретнице
For optimal performance and speaker longevity, it is recommended to use a high-pass filter (HPF) with your midrange speakers. A typical starting point for the crossover frequency is around 100-150 Hz, with a slope of 12dB/octave or 24dB/octave. Adjust this setting based on your system's overall frequency response and your listening preferences.
5. Одржавање
Your Soundstream SPM.804 speakers require minimal maintenance to ensure long-lasting performance.
- Keep the speakers free from dust and debris. Use a soft, dry cloth to gently wipe the cone and surround.
- Избегавајте излагање звучника екстремним температурама или влази.
- Do not apply any liquids or cleaning agents directly to the speaker cone or surround.
- Редовно проверавајте спојеве ожичења на чврстоћу и корозију.
КСНУМКС. Решавање проблема
If you experience issues with your SPM.804 speakers, refer to the following common problems and solutions:
| Проблем | Могући узрок | Решење |
|---|---|---|
| Нема звука из звучника | Лабаво или неисправно ожичење; Amplifier off or in protect mode; Blown fuse | Check all wiring connections; Verify amplifier status; Inspect and replace fuses if necessary |
| Изобличен звук | Amplifier gain too high (clipping); Incorrect crossover settings; Damaged speaker | Смањите amplifier gain; Adjust crossover frequencies; Inspect speaker for physical damage |
| Weak or muffled sound | Incorrect polarity (speaker wired out of phase); Low power from ampлифиер | Verify speaker wire polarity (+ to + and - to -); Ensure amplifier is providing adequate power |
| Звучник се повремено искључује | Loose connections; Overheating amplifier; Short circuit in wiring | Check all wiring; Ensure proper ventilation for amplifier; Inspect wiring for shorts |
If the problem persists after attempting these solutions, please contact Soundstream customer support or a qualified audio technician.
7. Спецификације
Detailed technical specifications for the Soundstream SPM.804 speaker:
| Феатуре | Спецификација |
|---|---|
| Број модела | SPM.804 |
| Спеакер Типе | Midrange Pro Audio Speaker |
| Величина звучника | 8 инча |
| Импеданса | 4 Охм |
| РМС напајање | 250 Ваттс |
| Мак Повер | 500 Ваттс |
| Осетљивост | 95.5 дБ |
| Фреквенцијски одзив | 100 Hz - 5 kHz (typical for midrange) |
| Гласовна завојница | High-temp EISV |
| Магнет Материал | Ферит (44 оз) |
| Цоне Материал | Black Paper |
| Сурроунд Материал | Цлотх |
| Баскет Материал | Black-coated Steel |
| Дубина монтаже | 2.79 инча (70.8 мм) |
| Пречник изреза | 7.17 инча (182 мм) |
| Димензије артикла (Д к Ш к В) | 3.3"Д к 8"Ш к 8"В |
| Унит Цоунт | 2.0 број (пар) |
| Технологија повезивања | Виред |
| Боја | Црно |
| УПЦ | 709483071797 |
8. Информације о гаранцији
Soundstream provides a Једногодишња ограничена гаранција произвођача for the SPM.804 speakers. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
The warranty does not cover damage caused by improper installation, abuse, accident, neglect, unauthorized repair, or modification. For full warranty terms and conditions, please refer to the official Soundstream webсајту или контактирајте корисничку подршку.
9. Корисничка подршка
For technical assistance, warranty inquiries, or additional product information, please visit the official Soundstream webсајту или се обратите њиховом одељењу за корисничку подршку.
- Soundstream Official Webсајт: www.soundstream.com
- Погледајте на webсајт за контакт информације, често постављана питања и додатне ресурсе.