1. Sarrera
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.

1. irudia: Aurrealdea 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. Zer dago kutxan
- Soundstream SPM.804 8-inch Midrange Pro Audio Speaker (Pair)

Figure 2: Product packaging showing the pair of Soundstream SPM.804 speakers.
3. Konfigurazioa eta instalazioa
3.1 Segurtasun-neurriak
- Deskonektatu ibilgailuaren bateria edozein lan elektriko hasi aurretik.
- Ensure proper ventilation for the speakers to prevent overheating.
- Erabili tresna egokiak eta eraman segurtasun-betaurrekoak instalazioan zehar.
- Urrats baten inguruan ziur ez bazaude, kontsultatu instalatzaile profesional bati.
3.2 Muntaketa
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.
- Muntatzeko sakonera: 2.79 hazbete (70.8 mm)
- Ebakitako diametroa: 7.17 hazbete (182 mm)
- Carefully measure and mark the desired mounting location.
- Cut a circular opening with the specified cut-out diameter.
- Zulatu zulo pilotuak muntatzeko torlojuetarako.
- 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.

3. irudia: Angeludun view of the speaker, illustrating its profile muntatzeko.
3.3 Kableatua
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.
- Konektatu bozgorailuaren terminal positiboa (+) zure kablearen irteera positibora (+) amplifier using high-quality speaker wire.
- Konektatu bozgorailuaren terminal negatiboa (-) zure kablearen irteera negatiboarekin (-). ampbiziagoa.
- Ensure all connections are secure and free from short circuits.

4. Irudia: Atzealdea view of the speaker, highlighting the wiring terminals.
4. Funtzionamendu-argibideak
4.1 Potentzia maneiatzea
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.
- Ezarri zure amplifier's gain settings correctly to prevent clipping.
4.2 Hasierako Aldia
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 Gurutzaketa ezarpenak
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. Mantentzea
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.
- Ez jarri bozgorailuak muturreko tenperatura edo hezetasunera.
- Do not apply any liquids or cleaning agents directly to the speaker cone or surround.
- Regularly check wiring connections for tightness and corrosion.
6. Arazoak
If you experience issues with your SPM.804 speakers, refer to the following common problems and solutions:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Bozgorailutik soinurik ez | Kableatu soltea edo okerra; Amplifier off or in protect mode; Blown fuse | Egiaztatu kableatu konexio guztiak; Egiaztatu amplifier status; Inspect and replace fuses if necessary |
| Soinu distortsionatua | Amplifier gain too high (clipping); Incorrect crossover settings; Damaged speaker | Murriztu amplifier gain; Adjust crossover frequencies; Inspect speaker for physical damage |
| Weak or muffled sound | Incorrect polarity (speaker wired out of phase); Low power from ampbiziagoa | Verify speaker wire polarity (+ to + and - to -); Ensure amplifier is providing adequate power |
| Bozgorailuak tarteka mozten dira | Konexio solteak; Gehiegi berotzea 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. Zehaztapenak
Detailed technical specifications for the Soundstream SPM.804 speaker:
| Ezaugarri | Zehaztapena |
|---|---|
| Modelo zenbakia | SPM.804 |
| Hizlari mota | Midrange Pro Audio Speaker |
| Bozgorailuaren tamaina | 8 hazbete |
| Inpedantzia | 4 Ohm |
| RMS potentzia | 250 Watt |
| Gehienezko potentzia | 500 Watt |
| Sentikortasuna | 95.5 dB |
| Maiztasun Erantzuna | 100 Hz - 5 kHz (typical for midrange) |
| Ahots bobina | High-temp EISV |
| Material magnetikoa | Ferrita (44 oz) |
| Kono Materiala | Paper beltza |
| Inguruko materiala | Oihal |
| Saskiaren Materiala | Black-coated Steel |
| Muntatzeko Sakonera | 2.79 hazbete (70.8 mm) |
| Ebaki-diametroa | 7.17 hazbete (182 mm) |
| Elementuaren neurriak (L x W x H) | 3.3" L x 8" W x 8" H |
| Unitate kopurua | 2.0 zenbakia (bikotea) |
| Konektibitate Teknologia | Kableatua |
| Kolorea | Beltza |
| UPC | 709483071797 |
8. Bermearen informazioa
Soundstream provides a Urtebeteko fabrikatzailearen berme mugatua 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 webwebgunean edo jarri harremanetan bezeroarentzako laguntzarekin.
9. Bezeroarentzako arreta
For technical assistance, warranty inquiries, or additional product information, please visit the official Soundstream webwebgunean edo jarri harremanetan bere bezeroarentzako arreta zerbitzuarekin.
- Soundstream Ofiziala Webgunea: www.soundstream.com
- Ikusi webharremanetarako informazioa, maiz egiten diren galderak eta baliabide gehigarriak dituen gunea.