1. Uvod
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.

Slika 1: Spredaj 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. Kaj je v škatli
- Soundstream SPM.804 8-inch Midrange Pro Audio Speaker (Pair)

Figure 2: Product packaging showing the pair of Soundstream SPM.804 speakers.
3. Nastavitev in namestitev
3.1 Varnostni ukrepi
- Preden začnete z električnimi deli, odklopite akumulator vozila.
- Ensure proper ventilation for the speakers to prevent overheating.
- Med namestitvijo uporabljajte ustrezno orodje in nosite zaščitna očala.
- Če ste glede katerega koli koraka negotovi, se posvetujte s profesionalnim monterjem.
3.2 Montaža
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.
- Montažna globina: 2.79 palcev (70.8 mm)
- Premer izreza: 7.17 palcev (182 mm)
- Carefully measure and mark the desired mounting location.
- Cut a circular opening with the specified cut-out diameter.
- Izvrtajte vodilne luknje za pritrdilne vijake.
- 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.

Slika 3: Pod kotom view of the speaker, illustrating its profile za montažo.
3.3 Ožičenje
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.
- Pozitivni (+) priključek zvočnika priključite na pozitivni (+) izhod vašega amplifier using high-quality speaker wire.
- Negativni (-) priključek zvočnika priključite na negativni (-) izhod vašega amplifier.
- Prepričajte se, da so vse povezave varne in brez kratkih stikov.

Slika 4: Zadaj view of the speaker, highlighting the wiring terminals.
4. Navodila za uporabo
4.1 Ravnanje z močjo
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.
- Nastavite svoj amplifier's gain settings correctly to prevent clipping.
4.2 Obdobje uvajanja
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 Nastavitve križanja
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. Vzdrževanje
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.
- Izogibajte se izpostavljanju zvočnikov ekstremnim temperaturam ali vlagi.
- Do not apply any liquids or cleaning agents directly to the speaker cone or surround.
- Regularly check wiring connections for tightness and corrosion.
6. Odpravljanje težav
If you experience issues with your SPM.804 speakers, refer to the following common problems and solutions:
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Ni zvoka iz zvočnika | Ohlapna ali nepravilna ožičenje; Amplifier off or in protect mode; Blown fuse | Preverite vse ožičene povezave; amplifier status; Inspect and replace fuses if necessary |
| Popačen zvok | Amplifier gain too high (clipping); Incorrect crossover settings; Damaged speaker | Zmanjšaj amplifier gain; Adjust crossover frequencies; Inspect speaker for physical damage |
| Šibek ali pridušen zvok | Incorrect polarity (speaker wired out of phase); Low power from amplifier | Verify speaker wire polarity (+ to + and - to -); Ensure amplifier is providing adequate power |
| Zvočnik se občasno izklopi | 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. Specifikacije
Detailed technical specifications for the Soundstream SPM.804 speaker:
| Funkcija | Specifikacija |
|---|---|
| Številka modela | SPM.804 |
| Vrsta zvočnika | Midrange Pro Audio Speaker |
| Velikost zvočnika | 8 palcev |
| Impedanca | 4 Ohm |
| Moč RMS | 250 vatov |
| Največja moč | 500 vatov |
| Občutljivost | 95.5 dB |
| Frekvenčni odziv | 100 Hz - 5 kHz (typical for midrange) |
| Glasovna tuljava | High-temp EISV |
| Magnetni material | Ferit (44 oz) |
| Konusni material | Črni papir |
| Prostorski material | Krpo |
| Material košare | Black-coated Steel |
| Montažna globina | 2.79 palcev (70.8 mm) |
| Premer izreza | 7.17 palcev (182 mm) |
| Mere predmeta (D x Š x V) | 3.3"D x 8"Š x 8"V |
| Število enot | 2.0 štetje (par) |
| Tehnologija povezljivosti | Žično |
| barva | Črna |
| UPC | 709483071797 |
8. Informacije o garanciji
Soundstream provides a 1-letna omejena garancija proizvajalca 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 webspletno mesto ali se obrnite na podporo strankam.
9. Podpora strankam
For technical assistance, warranty inquiries, or additional product information, please visit the official Soundstream webali se obrnite na njihov oddelek za pomoč uporabnikom.
- Soundstream Official Webspletno mesto: www.soundstream.com
- Glejte na webspletno mesto za kontaktne podatke, pogosta vprašanja in dodatne vire.