1. Introduksjon
This manual provides essential information for the proper installation, operation, and maintenance of your JBL Selenium C521P passive speaker system. Please read this manual thoroughly before using the product to ensure optimal performance and safety.
2. Sikkerhetsinformasjon
Følg alltid følgende sikkerhetsregler:
- Strømhåndtering: Do not exceed the rated power handling of 40W RMS (80W Musical Program) to prevent damage to the speakers.
- Impedanstilpasning: Sørg for din amplifier or receiver is compatible with an 8 Ohm impedance load. Mismatched impedance can cause damage to both the speakers and the amplivligere.
- Ventilasjon: Ensure adequate ventilation around the speakers, especially if installed in an enclosed space, to prevent overheating.
- Plassering: Avoid placing speakers near heat sources, direct sunlight, or in excessively humid or dusty environments.
- Kabling: Always turn off your amplifier/receiver before making any connections. Ensure correct polarity (+ to + and - to -) when connecting speaker wires.
- Rengjøring: Koble fra strømmen før rengjøring. Bruk en myk, tørr klut. Unngå flytende rengjøringsmidler eller aerosoler.
- Service: Refer all servicing to qualified service personnel. Do not attempt to open or repair the speakers yourself.
3. Pakkens innhold
The JBL Selenium C521P passive speaker system typically includes:
- Two (2) JBL Selenium C521P Passive Speakers
- Integrated Mounting Brackets (pre-attached)
- Denne brukerhåndboken
Note: Speaker wire is typically sold separately and is not included.
4. Produktet er overview
The JBL Selenium C521P is a compact, two-way passive speaker designed for ambient sound reinforcement. It features a robust construction and a design optimized for easy integration into various environments.
4.1 Komponenter
- woofer: A 5-inch (127mm) polypropylene cone woofer provides clear mid-range and bass frequencies.
- diskant: A 0.75-inch (19mm) PEI diaphragm tweeter delivers crisp high frequencies.
- Kabinett: Constructed from durable ABS material with a bass-reflex design for enhanced low-frequency response.
- Frontgitter: An aluminum front grille protects the speaker components.
- Terminal Connectors: Spring-loaded terminals on the rear panel for secure speaker wire connections.
- Monteringsbrakett: Integrated bracket for flexible installation options.

Figur 1: Bak view of two JBL Selenium C521P speakers. This image displays the rear panel of two JBL Selenium C521P speakers. Each speaker features a pair of spring-loaded terminal connectors for audio input, typically red for positive and black for negative. The integrated mounting brackets are visible on the sides, allowing for flexible installation. A product label with model number C521P, power handling, and impedance is affixed to the back of each unit.
5. Oppsett
5.1 Høyttalerplassering
Consider the following when positioning your speakers:
- Stereoavbildning: For optimal stereo sound, place the speakers equidistant from your primary listening position and spaced appropriately apart.
- Montering: The integrated brackets allow for shelf mounting or wall mounting. Ensure the mounting surface is sturdy enough to support the speaker's weight (approximately 2.15 kg per speaker).
- Romakustikk: Experiment with placement to find the best sound balance for your room. Avoid placing speakers directly in corners, which can overemphasize bass.
5.2 Kablingstilkoblinger
Før du foretar noen tilkoblinger, må du sørge for at amplifier/receiver is turned OFF.
- Klargjør høyttalerledningen: Avisoler omtrent 12 mm av isolasjonen fra endene av høyttalerledningene. Vri de bare trådene stramt.
- Koble til høyttaler: Press down on the colored tab of the spring-loaded terminal on the back of the C521P speaker. Insert the positive (+) wire (often marked with a stripe or color) into the red terminal and the negative (-) wire into the black terminal. Release the tab to secure the wire.
- Koble til Amplivligere: Connect the other end of the speaker wire to the corresponding positive (+) and negative (-) speaker output terminals on your amplifier or receiver. Ensure correct polarity for both speakers.
- Sjekk tilkoblinger: Double-check all connections to ensure they are secure and that no stray wire strands are touching, which could cause a short circuit.
Important: Always match the impedance. The C521P speakers have an impedance of 8 Ohms. Refer to your amplifier's manual for compatible speaker impedance ratings.
6. Drift
Once the speakers are properly connected to your ampløfter/mottaker:
- Strøm på: Slå på din ampløfter/mottaker.
- Volumkontroll: Start med lavt volum og øk det gradvis til ønsket lyttenivå.
- Kildevalg: Velg lydkilden på din ampløfter/mottaker.
- Nyte: Your JBL Selenium C521P speakers are now ready for use.
Avoid playing audio at excessively high volumes for extended periods, as this can cause hearing damage and potentially damage the speakers.
7. Vedlikehold
For å sikre høyttalernes lange levetid og optimal ytelse:
- Rengjøring: Use a soft, dry, lint-free cloth to wipe the cabinet and grille. Do not use abrasive cleaners, waxes, or solvents.
- Støv: Regularly dust the speakers to prevent accumulation, especially on the grille.
- Miljø: Keep speakers away from extreme temperatures, humidity, and direct sunlight.
- Grillpleie: The aluminum grille is designed for protection. Avoid pressing on it or allowing objects to impact it, which could dent or damage the speaker components underneath.
8. Feilsøking
If you encounter issues with your JBL Selenium C521P speakers, refer to the following common problems and solutions:
| Problem | Mulig årsak | Løsning |
|---|---|---|
| Ingen lyd fra en eller begge høyttalerne. | Løs eller feil ledningsnett. Amplifier/receiver off or incorrect source selected. Speaker damaged. | Check all speaker wire connections for proper polarity and secure fit. Ensure amplifier is on and correct input source is selected. Test with another speaker or amplifter hvis mulig. |
| Forvrengt lyd. | Volumet er for høyt. Amplifier clipping. Incorrect impedance. Damaged speaker. | Reduser volumet. Sørg for amplifier is not overdriven. Verify amplifier impedance compatibility. Inspect speaker for visible damage. |
| Weak or unbalanced sound. | Feil saldoinnstillinger på amplifier. One speaker wired out of phase. | Sjekke amplifier balance controls. Verify speaker wire polarity (+ to + and - to -) for both speakers. |
| Summing eller summingslyd. | Ground loop. Interference from other electronics. Loose connections. | Ensure all audio components are plugged into the same power outlet or power strip. Separate audio cables from power cables. Check all connections. |
If the problem persists after trying these solutions, contact qualified service personnel.
9. Spesifikasjoner
Technical specifications for the JBL Selenium C521P Passive Speaker System:
| Trekk | Detalj |
|---|---|
| Modell | C521P |
| Merke | JBL Selenium |
| Høyttalertype | 2-way Passive Speaker |
| RMS Power Handling | 40W |
| Musikalsk programkraft | 80W |
| Impedans | 8 Ohm |
| Frekvensrespons (-10 dB) | 95 Hz–20 000 Hz |
| Basshøyttalerdiameter | 5 tommer (127 mm) |
| Basselementkjeglemateriale | Polypropylen |
| Basshøyttaler Surround materiale | Nitrilgummi |
| Diskanthøyttalerens diameter | 0.75 tommer (19 mm) |
| Tweeter Diaphragm Material | PEI |
| Type skap | Bassrefleks |
| Skapmateriale | ABS |
| Tilkoblinger | Spring-loaded Terminals |
| Farge | Svart |
| Dimensions (Single Speaker L x H x D) | 22 cm x 15 cm x 14 cm (ca.) |
| Vekt (par) | 4.3 kg |
| Monteringstype | Shelf Mount / Integrated Bracket |
| Tilkoblingsteknologi | Kablet |
| Kompatible enheter | Smartphone, Tablet, Laptop, Desktop (via amp(leverer/mottaker) |
10. Garanti og støtte
For garantiinformasjon og teknisk støtte, se den offisielle JBL-håndboken website or contact your authorized JBL dealer. Keep your purchase receipt as proof of purchase for warranty claims.
Merk: Spesifikke garantivilkår kan variere fra region til region.