1. Introduction
The Klipsch Reference Premiere RP-504C II center channel speaker is engineered to deliver clear and precise audio for movie dialogue and music. This speaker incorporates proprietary Tractrix horn-loaded technology, updated Cerametallic woofers, and a vented tweeter design to provide a dynamic listening experience.
Image 1.1: Top-down view of the Klipsch RP-504C II speaker with the grille removed, highlighting the drivers.
Key Features
- Bigger Tractrix Horn: A larger 90° x 90° silicone composite hybrid Tractrix horn for crisper, clearer dialogue.
- Linear Travel Suspension (LTS) Titanium Diaphragm Tweeter: Minimizes distortion for enhanced, detailed performance.
- Vented Tweeter Design: Enhances detail in high-frequency reproduction by reducing standing waves.
- All-New Cerametallic Woofers: Updated for flawless sound reproduction, minimum distortion, and maximum efficiency.
- Tractrix Ports: Utilizes Tractrix geometry for efficient, fast air transfer, reducing port noise for powerful bass.
- Advanced Cabinet Design: Features additional bracing, a divided cabinet to minimize vibrations, and an improved input panel.
- Removable Grille: Attaches magnetically for flexible aesthetic integration.
Image 1.2: Illustration of the larger Tractrix horn design for improved sound dispersion.
Image 1.3: Exploded view of the LTS Titanium Diaphragm Tweeter, designed for minimal distortion.
Image 1.4: Diagram illustrating the vented tweeter housing for enhanced high-frequency clarity.
Image 1.5: The updated Cerametallic woofers, engineered for precise sound reproduction.
Image 1.6: The Tractrix port design, optimizing airflow for cleaner bass.
Image 1.7: Internal view highlighting the advanced cabinet design, improved input panel, and magnetic grille.
2. Setup
2.1 Unpacking
Carefully remove the speaker from its packaging. Ensure all components are present and undamaged.
- Klipsch Reference Premiere RP-504C II Center Channel Speaker
2.2 Placement
The center channel speaker is crucial for dialogue clarity in a home theater system. Position the RP-504C II directly above or below the center of your television or projection screen, aiming it towards the primary listening area. Ensure it is placed on a stable, level surface.
Image 2.1: Example placement of the RP-504C II center channel speaker in a home theater setup.
2.3 Connections
Connect the speaker to the center channel output of your AV receiver using high-quality speaker wire. Ensure correct polarity: positive (+) terminal on the speaker to the positive (+) terminal on the receiver, and negative (-) to negative (-).
Image 2.2: Rear panel of the speaker, illustrating the connection terminals.
3. Operating Instructions
Once connected, power on your AV receiver and select the appropriate input. Adjust the volume to a comfortable listening level. For optimal performance, refer to your AV receiver's manual for speaker calibration settings, including speaker size (typically "Small" for center channels with a subwoofer, or "Large" if no subwoofer is used and the speaker can handle full range), crossover frequency, and channel levels.
The RP-504C II is designed to handle a wide dynamic range. Avoid excessive volume levels that cause audible distortion, as this can damage the speaker.
4. Maintenance
To maintain the appearance and performance of your Klipsch RP-504C II speaker:
- Cleaning: Dust the cabinet with a dry, soft cloth. Avoid using abrasive cleaners or solvents.
- Grille Care: The magnetic grille can be removed for cleaning. Use a soft brush or vacuum with a brush attachment to gently clean the fabric.
- Avoid Moisture: Keep the speaker away from direct moisture and extreme temperatures.
- Protection: When moving the speaker, handle it carefully to prevent damage to the cabinet or drivers.
5. Troubleshooting
If you encounter issues with your RP-504C II speaker, consult the table below for common problems and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Sound | Incorrect wiring; Receiver not powered on; Wrong input selected on receiver. | Check speaker wire connections for correct polarity and secure fit. Ensure receiver is on and correct input is selected. |
| Distorted Sound | Volume too high; Damaged speaker wire; Incorrect receiver settings. | Reduce volume. Inspect speaker wire for damage and replace if necessary. Check receiver's speaker settings (e.g., crossover, channel levels). |
| Weak Dialogue | Center channel level too low; Speaker placement. | Increase the center channel level in your AV receiver's settings. Ensure the speaker is aimed directly at the listening position. |
6. Specifications
Detailed technical specifications for the Klipsch Reference Premiere RP-504C II Center Channel Speaker.
| Feature | Detail |
|---|---|
| Model Name | RP-504C II Eby |
| Speaker Type | Center Channel |
| Mounting Type | Tabletop Mount |
| Product Dimensions (D x W x H) | 15.08"D x 32.06"W x 6.87"H |
| Item Weight | 36 Pounds |
| Subwoofer Diameter | 5.25 Inches (Cerametallic Woofers) |
| Frequency Response | Up to 20 KHz (Specific lower limit not provided, typical for center channels) |
| Speaker Maximum Output Power | 25 Watts (This seems low for a speaker of this caliber, likely continuous power rating, peak power will be much higher. User should refer to full specs from manufacturer for RMS/Peak power handling.) |
| Connectivity Technology | Wired |
| Audio Driver Type | Dynamic Driver (LTS Titanium Diaphragm Tweeter, Cerametallic Woofers) |
| Surround Sound Channel Configuration | 5.1 (Recommended use in 5.1 or higher systems) |
| Color | Black (Ebony finish) |
| UPC | 743878046434 |
Image 6.1: Dimensional drawing of the Klipsch RP-504C II speaker.
7. Warranty Information
The Klipsch Reference Premiere RP-504C II speaker comes with a limited warranty. For specific terms, conditions, and duration of your warranty, please refer to the warranty card included with your product or visit the official Klipsch website. Keep your proof of purchase for warranty claims.
8. Customer Support
For further assistance, technical support, or service inquiries, please visit the official Klipsch website or contact their customer service department. You can find more information and resources at the Klipsch Store on Amazon or the main Klipsch website.
