Introduction
This manual provides essential information for the proper setup, operation, and maintenance of your Klipsch RC-64 III Center Channel Speaker. Please read these instructions carefully before using your speaker to ensure optimal performance and longevity.
The Klipsch RC-64 III is a high-performance center channel speaker designed to deliver clear and dynamic dialogue, enhancing your home theater experience. It features advanced acoustic technologies for superior sound reproduction.

Figure 1: Front view of the Klipsch RC-64 III Center Channel Speaker with grille.
Setup and Installation
Proper placement and connection are crucial for the best audio performance. Follow these steps for setting up your speaker:
- Unpacking: Carefully remove the speaker from its packaging. Retain all packaging materials for future transport or storage.
- Placement: Position the center channel speaker directly above or below your television or projection screen, centered horizontally. Ensure it is placed on a stable, flat surface, such as a sturdy media console or a dedicated speaker stand. The speaker is designed for tabletop mounting.
- Connections: Use high-quality speaker wire to connect the RC-64 III to the center channel output of your audio receiver or amplifier. Ensure correct polarity: connect the positive (+) terminal on the speaker to the positive (+) terminal on the amplifier, and the negative (-) terminal on the speaker to the negative (-) terminal on the amplifier.
- Cable Management: Route speaker cables neatly to prevent tripping hazards and maintain a clean setup.
- Grille Attachment: The speaker comes with a removable magnetic grille. You may choose to use the speaker with or without the grille, depending on your aesthetic preference.

Figure 2: Front view of the speaker without the grille, revealing the quad 6.5" cerametallic woofers and 90x90 Tractrix horn.

Figure 3: Rear view of the speaker, highlighting the robust speaker terminals for secure connections.
Operating Your Speaker
Once connected, your Klipsch RC-64 III speaker is ready for use. The performance will largely depend on the quality of your audio source and amplifier settings.
- Receiver/Amplifier Settings: Refer to your receiver or amplifier's manual for proper speaker setup, including speaker size (set to 'Large' if your receiver can handle the full frequency range, otherwise 'Small' with a crossover), distance, and level calibration.
- Break-in Period: Like many high-fidelity speakers, the RC-64 III may benefit from a 'break-in' period. This typically involves playing music or movies at moderate volumes for several hours to allow the driver components to settle and achieve their optimal performance characteristics.
- Volume Control: Always adjust the volume from your amplifier or receiver. Avoid excessively high volumes that cause audible distortion, as this can damage the speaker drivers.
Care and Maintenance
To maintain the appearance and performance of your Klipsch RC-64 III speaker, follow these simple care guidelines:
- Cleaning the Cabinet: Dust the cabinet with a soft, dry cloth. For stubborn marks, use a slightly damp cloth with a mild, non-abrasive cleaner. Avoid harsh chemicals or abrasive materials that could damage the wood veneer finish.
- Cleaning the Grille: The magnetic grille can be gently vacuumed with a soft brush attachment to remove dust. If necessary, it can be hand-washed with mild soap and water, then allowed to air dry completely before reattaching.
- Driver Care: Avoid touching the speaker cones or tweeters directly, as this can cause damage.
- Environmental Conditions: Keep the speaker away from direct sunlight, excessive heat, moisture, and extreme temperature fluctuations. This speaker is not water-resistant.
Troubleshooting
If you encounter issues with your Klipsch RC-64 III speaker, consult the following common problems and solutions:
- No Sound:
- Check all speaker wire connections at both the speaker and the amplifier/receiver for secure contact and correct polarity.
- Ensure your amplifier/receiver is powered on and the correct input source is selected.
- Verify that the center channel output is enabled and not muted in your amplifier/receiver settings.
- Distorted Sound:
- Reduce the volume level on your amplifier/receiver.
- Check speaker wire connections for any frayed strands that might be shorting out.
- Ensure the speaker is not overdriven by the amplifier.
- Weak or Unclear Dialogue:
- Confirm the center channel level is properly set in your amplifier/receiver's audio calibration menu.
- Adjust the speaker's position to ensure it is directly facing the primary listening area.
If these steps do not resolve the issue, please contact Klipsch customer support or consult a qualified audio technician.







