1. Introducció
Gràcies per triar el JBL Stage 2 245C Center Channel Loudspeaker. This manual provides essential information for the proper setup, operation, and maintenance of your speaker to ensure optimal performance and longevity. Please read these instructions thoroughly before use.
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Davant view de la JBL Stage 2 245C center channel loudspeaker without the grille, showcasing the four woofers and central HDI horn tweeter.
2. Informació de seguretat
To reduce the risk of electric shock, fire, or damage to your equipment, observe the following precautions:
- Llegeix les instruccions: Conserveu aquest manual com a referència futura.
- Compte amb les advertències: Seguiu totes les advertències del producte i de les instruccions d'ús.
- Neteja: Netegeu només amb un drap sec.
- Ventilació: No bloquegeu cap obertura de ventilació. Instal·leu-ho d'acord amb les instruccions del fabricant.
- Calor: No instal·leu a prop de cap font de calor com ara radiadors, registres de calor, estufes o altres aparells (inclosos amplificadors) que produeixen calor.
- Adjunts/Accessoris: Utilitzeu només accessoris/accessoris especificats pel fabricant.
- Col·locació: Place the speaker on a stable, level surface. Avoid placing it in direct sunlight or near sources of moisture.
- Cables de l’altaveu: Ensure speaker wires are properly connected and free from damage. Avoid short circuits.
3. Contingut del paquet
Comproveu que el vostre paquet contingui els elements següents:
- JBL Stage 2 245C Center Channel Loudspeaker System (1 unit)
4. Configuració
4.1 Col·locació dels altaveus
Proper placement of your center channel speaker is crucial for optimal sound imaging and dialogue clarity in a home theater system. The center channel speaker is primarily responsible for reproducing dialogue and on-screen sound effects.
- Ubicació: Position the center channel speaker directly above or below the center of your television or projection screen.
- Alçada: Ideally, the tweeter of the center channel speaker should be as close to the height of the main left and right speakers' tweeters as possible, and at or near ear level when seated.
- Distància: Ensure the speaker is placed at an equal distance from the primary listening position as your main left and right speakers to maintain proper sound staging.
- Camí clar: Avoid placing objects in front of the speaker that could obstruct the sound.
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A lifestyle image showing the JBL Stage 2 245C center channel loudspeaker with its grille installed, placed within a home entertainment setup beneath a receiver.
4.2 Connecting to Your Receiver
El JBL Stage 2 245C is a passive loudspeaker and requires connection to an audio/video (AV) receiver or amplifier. Use high-quality speaker wire for the best performance.
- Apagar: Ensure your AV receiver/amplifier is turned off and unplugged from the power outlet before making any connections.
- Identificar terminals: Locate the speaker terminals on the back of your JBL Stage 2 245C speaker and on your AV receiver. The terminals are typically color-coded (red for positive +, black for negative -).
- Preparació del cable de l'altaveu: Strip approximately 1/2 inch (12mm) of insulation from the ends of your speaker wire. Twist the bare strands tightly.
- Connecta't a l'altaveu: Connect the positive (+) terminal of the speaker to the positive (+) center channel output terminal on your receiver. Connect the negative (-) terminal of the speaker to the negative (-) center channel output terminal on your receiver. Ensure no stray wire strands are touching each other or other terminals, which could cause a short circuit.
- Verifica la polaritat: Maintain consistent polarity for all speakers in your system (positive to positive, negative to negative) to ensure proper phase and sound reproduction.
Refer to your AV receiver's manual for specific connection instructions and speaker setup procedures.
5. Funcionament de l'altaveu
As a passive speaker, the JBL Stage 2 245C does not have its own controls. Its operation is managed entirely through your connected AV receiver or ampmés viu.
- Encès/apagat: Turn your AV receiver on or off as usual. The speaker will receive power and audio signals from the receiver.
- Selecció d'entrada: Select the desired audio/video input on your receiver for your source device (e.g., Blu-ray player, streaming device).
- Control de volum: Adjust the overall system volume using your receiver's volume control.
- Speaker Level Calibration: For optimal performance, use your AV receiver's automatic speaker calibration feature (e.g., Audyssey, MCACC, YPAO) if available. This will set appropriate levels, distances, and equalization for your center channel speaker within your listening environment.
- Període d'entrada: Like many loudspeakers, your JBL Stage 2 245C may benefit from a break-in period of several hours of normal use. During this time, the drivers will loosen up, potentially leading to a more refined sound.
6. Manteniment
Proper care will help maintain the appearance and performance of your JBL Stage 2 245C loudspeaker.
- Neteja de l'armari: Use a soft, dry cloth to wipe the cabinet surfaces. Avoid using abrasive cleaners, waxes, or solvents, as they may damage the finish.
- Neteja de la reixa: The fabric grille can be gently vacuumed with a soft brush attachment to remove dust. If necessary, it can be carefully removed and hand-washed with mild soap and water, then allowed to air dry completely before reattaching.
- Atenció al conductor: Avoid touching the speaker cones or tweeters directly, as this can cause damage.
- Condicions ambientals: Keep the speaker away from extreme temperatures, high humidity, and direct sunlight.
7. Solució De Problemes
Si teniu problemes amb el vostre JBL Stage 2 245C speaker, consult the following troubleshooting guide. For persistent problems, contact JBL customer support.
| Problema | Causa possible | Solució |
|---|---|---|
| No hi ha so de l'altaveu |
|
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| So distorsionat o poc clar |
|
|
| Dialogue sounds muffled or unclear |
|
|
8. Especificacions
The following are the technical specifications for the JBL Stage 2 245C Center Channel Loudspeaker:
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Dimensions of the JBL Stage 2 245C center channel loudspeaker.
| Característica | Descripció |
|---|---|
| Nom del model | Stagi 245C |
| Tipus d'altaveu | Center Channel (Bookshelf-style) |
| Material | Aluminum (Tweeter), Polycellulose (Woofers) |
| Diàmetre del woofer | Quad 4.5 inches (114mm) Polycellulose Ribbed Cone Woofers |
| Diàmetre del Tweeter | 1 inch (25mm) Anodized Aluminum Tweeter with Next Generation HDI™ Horn |
| Encreuament | Precision 2.5-Way Crossover |
| Ports | Dual Rear-Firing Tuned Ports (Bass-Reflex Design) |
| Impedància | 6 ohms |
| Potència de sortida màxima dels altaveus | 150 watts |
| Tipus de controlador d'àudio | Conductor dinàmic |
| Mode de sortida d'àudio | Envoltant |
| Usos recomanats | For Music Players, For Surround Sound Systems, For Televisions |
| Dispositius compatibles | Home Theater, Television |
| Configuració del canal de so envoltant | 5.1 |
| Dimensions del producte (P x A x A) | 6.1" x 29.1" x 8.5" (15.5 cm x 73.9 cm x 21.6 cm) |
| Pes de l'article | 26.4 lliures (12 quilograms) |
| Color | Llet amb llet |
| Tipus de muntatge | Muntatge de prestatge |
| UPC | 050036401883 |
| Fabricant | JBL |
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Close-up of a 4.5-inch polycellulose ribbed cone woofer.
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Close-up of the 1-inch anodized aluminum tweeter with HDI™ horn.
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Interna view of the precision 2.5-way crossover network board.
9. Garantia i Suport
El teu JBL Stage 2 245C Center Channel Loudspeaker is covered by a limited warranty. Please refer to the warranty card included with your product or visit the official JBL weblloc web per obtenir informació detallada sobre els termes i condicions de la garantia.
For technical support, service, or additional product information, please visit the Suport de JBL Weblloc or contact your local JBL authorized dealer.
