1. Product Overview
The Klipsch RP-404C is a high-performance center channel speaker designed to deliver clear and dynamic dialogue for home theater systems. It features a slim design and robust construction, ensuring both aesthetic integration and acoustic performance.

Figure 1: Klipsch RP-404C Center Channel Speaker with magnetic grille attached.
Key Features:
- 1" Titanium LTS Vented Tweeter with Hybrid Tractrix Horn for detailed high-frequency response.
- Quad 4" Spun Copper Cerametallic Woofers for powerful and accurate mid-range and bass.
- Bass-reflex design via rear-firing Tractrix ports for enhanced low-frequency extension.
- Copper anodized trim rings, cast aluminum feet, and satin painted baffles for a modern finish.
- Single 5-way screw terminals for secure and flexible speaker wire connections.
- Removable magnetic grille for aesthetic versatility.

Figure 2: Klipsch RP-404C Center Channel Speaker with magnetic grille removed, showcasing the drivers.
2. Package Contents
Ensure all items are present upon unboxing:
- Klipsch RP-404C Center Channel Speaker
- Magnetic Grille
3. Setup
Speaker Placement
The center channel speaker is crucial for dialogue clarity and should be positioned directly above or below the center of your television or projection screen. For optimal sound dispersion, ensure the speaker is at or near ear level when seated. Avoid placing objects directly in front of the speaker that could obstruct sound.

Figure 3: Dimensions of the Klipsch RP-404C Center Channel Speaker (13"D x 26"W x 5.7"H).
Connecting Your Speaker
Before making any connections, ensure your audio/video receiver (AVR) or amplifier is turned off and unplugged from the power outlet.
- Prepare Speaker Wire: Strip approximately 1/2 inch (12mm) of insulation from both ends of your speaker wire. Twist the bare wire strands tightly.
- Connect to Speaker: Unscrew the binding posts on the back of the RP-404C speaker. Insert the positive (+) wire (typically red or marked) into the red terminal and the negative (-) wire (typically black or unmarked) into the black terminal. Tighten the binding posts securely.
- Connect to Receiver/Amplifier: Connect the other end of the speaker wire to the corresponding center channel output terminals on your AVR or amplifier, ensuring polarity (+ to + and - to -) is maintained.

Figure 4: Rear view of the speaker, illustrating the 5-way binding posts for speaker wire connection.
4. Operating Instructions
Once the speaker is properly connected to your audio/video receiver or amplifier, you can begin operation.
- Power On: Plug in and power on your AVR/amplifier.
- Source Selection: Select your desired audio or video source on your AVR/amplifier.
- Volume Adjustment: Gradually increase the volume to a comfortable listening level.
- Receiver Calibration: For optimal performance, it is recommended to run your AVR's automatic room calibration system (if available) after connecting the speaker. This will adjust levels, distances, and equalization for your specific listening environment.
5. Maintenance
To ensure the longevity and optimal performance of your Klipsch RP-404C speaker, follow these maintenance guidelines:
- Cleaning: Dust the cabinet and grille regularly with a soft, dry cloth. Avoid using abrasive cleaners or solvents.
- Grille Care: The magnetic grille can be removed for cleaning. Handle it gently to prevent damage.
- Environment: Keep the speaker away from direct sunlight, excessive heat, moisture, and extreme temperature changes.
- Connections: Periodically check speaker wire connections to ensure they remain secure.
6. Troubleshooting
If you encounter issues with your speaker, refer to the following common troubleshooting steps:
- No Sound:
- Verify all speaker wire connections are secure and correctly polarized (+ to +, - to -).
- Ensure your AVR/amplifier is powered on and the correct input source is selected.
- Check the volume level on your AVR/amplifier.
- Distorted Sound:
- Reduce the volume level on your AVR/amplifier.
- Inspect speaker wires for any frayed strands or short circuits.
- Ensure the speaker is not overdriven by the amplifier.
- Weak Dialogue:
- Check the center channel level settings on your AVR/amplifier.
- Re-run your AVR's room calibration.
If problems persist, consult your AVR/amplifier manual or contact Klipsch customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | RP-404C Center Channel Speaker |
| Speaker Type | Center Channel |
| Mounting Type | Tabletop Mount |
| Product Dimensions (D x W x H) | 13" x 26" x 5.7" |
| Item Weight | 28.7 Pounds |
| Woofer Diameter | 4 Inches (Quad) |
| Impedance | 8 Ohms |
| Speaker Maximum Output Power | 500 Watts |
| Frequency Response | Up to 25 KHz |
| Connectivity Technology | Wired |
| Color | Ebony |
| Manufacturer | Klipsch |
8. Warranty and Support
Warranty Information
This Klipsch product comes with a limited warranty. For specific details regarding warranty coverage, duration, and terms, please refer to the warranty card included with your purchase or visit the official Klipsch website. Retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, product inquiries, or service requests, please contact Klipsch customer support through their official website or the contact information provided in your product documentation. Ensure you have your product model number (RP-404C) and serial number ready when contacting support.





