The Klipsch RP-5403C Reference Premiere Series III Center Channel Speaker brings powerful, detailed sound to premium home theater systems. Featuring four 5.25-inch Cerametallic woofers and a 1-inch titanium LTS vented tweeter with an advanced BMC axial Tractrix horn, it is engineered for clear dialogue and impactful dynamics. Its 96dB sensitivity, 150-watt continuous power handling, and rear-firing Tractrix port provide efficient performance and full-bodied sound. Available in Ebony and Walnut finishes, the RP-5403C combines refined cabinet styling with advanced Klipsch acoustic engineering.
Get the Details

Klipsch RP-5403C Reference Premiere Series III Center Channel Speaker

Bring cinematic clarity, powerful dynamics, and immersive sound to your home theater with the Klipsch RP-5403C Center Channel Speaker. Part of the Reference Premiere Series III, the RP-5403C combines four 5.25-inch Cerametallic cone woofers with a 1-inch titanium LTS vented tweeter and an advanced BMC axial Tractrix horn. Designed and engineered in the USA, this premium center channel speaker delivers the efficiency, detail, and dynamic impact that have defined Klipsch loudspeakers for generations.

At the heart of the RP-5403C is a newly developed high-density axial Tractrix horn, featuring upgraded BMC material to reduce unwanted resonance. Its flush-mounted design minimizes wave breakup and improves off-axis response, creating a wider listening sweet spot. Whether you're following quiet conversations, experiencing an explosive action sequence, or enjoying a multichannel music performance, the RP-5403C is engineered to reproduce vocals and soundtrack details with precision and authority.

Four copper-colored 5.25-inch Cerametallic woofers with Faraday rings provide impactful low-frequency reproduction and dynamic midrange performance. Combined with a rear-firing Tractrix port, these drivers extend the speaker's frequency response down to 50Hz (+/-3dB), helping deliver a full-bodied presentation that complements the rest of your surround sound system. With a rated sensitivity of 96dB and continuous power handling of 150 watts, the RP-5403C is built for dynamic home theater playback.

The RP-5403C also features a premium, internally braced MDF cabinet with a distinctive knife-edge design that combines structural integrity with refined aesthetics. Its flush-mounted horn, signature copper accents, floating fabric grille, and updated input panel create a sophisticated appearance. Available in Ebony and Walnut finishes, the RP-5403C integrates naturally into premium entertainment spaces and multichannel speaker systems, including Dolby Atmos configurations.

What It's Good At:

• Clear, Detailed Dialogue: The titanium LTS tweeter and advanced Tractrix horn are engineered to reproduce voices and critical soundtrack details with precision.
• Wider Listening Sweet Spot: The flush-mounted BMC axial Tractrix horn reduces resonance and improves off-axis response for more consistent performance across multiple seating positions.
• Powerful Home Theater Dynamics: Four 5.25-inch Cerametallic woofers, 96dB sensitivity, and 150W continuous power handling support impactful cinematic playback.
• Full-Bodied Sound: The quad-woofer configuration and rear-firing Tractrix port provide substantial midbass output, with a specified frequency response extending to 50Hz (+/-3dB).
• Premium Cabinet Construction: An internally braced MDF enclosure, knife-edge cabinet design, and floating fabric grille combine durability with refined styling.
• Multichannel Home Theater Integration: Designed for use in Reference Premiere surround sound systems, including Dolby Atmos configurations, with complementary Klipsch subwoofers available for deeper bass.

Klipsch RP-5403C Center Channel Speaker Full Specifications:

• Brand: Klipsch
• Model: RP-5403C
• Series: Reference Premiere Series III
• Speaker Type: Center Channel Speaker
• Acoustic Design: Two-way loudspeaker design (as described by Klipsch)
• Frequency Response: 50Hz - 25kHz (+/-3dB)
• Sensitivity: 96dB @ 2.83V / 1m*
• Power Handling (Continuous/Peak): 150W / 600W
• Nominal Impedance: 8 ohms
• Minimum Impedance: 3.4 ohms @ 210Hz
• Crossover Frequencies: 650Hz / 1950Hz
• High-Frequency Driver: 1-inch Titanium LTS Vented Tweeter with Flush-Mount BMC Axial Tractrix Horn
• Low-Frequency Drivers: Four 5.25-inch Cerametallic Cone Woofers with Faraday Rings
• Horn Construction: High-density axial Tractrix horn with upgraded BMC material
• Horn Mounting: Flush-mounted to reduce wave breakup and improve off-axis response
• Enclosure Material: Internally braced MDF
• Enclosure Type: Bass reflex with rear-firing Tractrix port
• Cabinet Design: Knife-edge cabinet
• Grille: Floating fabric grille
• Inputs: Single aluminum binding posts
• Height: 6.87 inches (17.4 cm)
• Width: 32.06 inches (81.4 cm)
• Depth: 15.08 inches (38.3 cm)
• Available Finishes: Ebony, Walnut
• Included Accessory: Angle screw
• Surround Sound Compatibility: Suitable for Dolby Atmos-based multichannel speaker systems
• Design and Engineering: USA

*Sensitivity measurement: SPL at 1 meter, half-space anechoic with 2.83V input; manufacturer references in-room sensitivity.

Klipsch RP-5403C Center Channel Speaker Q&A:

1. What makes the Klipsch RP-5403C a good center channel speaker for home theater?

The RP-5403C is designed to reproduce dialogue, vocals, and center-channel soundtrack effects with clarity and dynamic impact. Its 1-inch titanium LTS tweeter, advanced Tractrix horn, and four 5.25-inch Cerametallic woofers work together to deliver detailed sound, while the horn's improved off-axis response helps create a wider listening sweet spot.

2. How many drivers does the Klipsch RP-5403C have?

The RP-5403C features five drivers: one 1-inch titanium LTS vented tweeter and four 5.25-inch Cerametallic cone woofers with Faraday rings. The tweeter is paired with a flush-mounted BMC axial Tractrix horn designed to control resonance and improve sound dispersion.

3. What amplifier or AV receiver should I use with the RP-5403C?

The RP-5403C has a rated sensitivity of 96dB, a nominal impedance of 8 ohms, and power handling of 150 watts continuous or 600 watts peak. However, its impedance can drop to 3.4 ohms at 210Hz, so amplifier and AV receiver compatibility should be evaluated using the speaker's full electrical specifications. Klipsch has not specified a minimum recommended amplifier power rating in the preliminary product information.

4. Is the Klipsch RP-5403C compatible with Dolby Atmos home theater systems?

Yes. The RP-5403C can serve as the center channel in a multichannel Dolby Atmos home theater system. It reproduces center-channel audio rather than dedicated overhead height effects, so separate height speakers are needed for those channels.

5. Does the RP-5403C need a subwoofer?

The RP-5403C has a specified frequency response of 50Hz to 25kHz (+/-3dB), allowing it to reproduce a substantial portion of movie dialogue and soundtrack content. A dedicated subwoofer is recommended for reproducing deeper bass and low-frequency effects. Klipsch Reference Premiere subwoofers are natural companions for a complete home theater system.

6. Where should I place the Klipsch RP-5403C?

The RP-5403C is designed for horizontal placement near the center of your display, typically above or below the screen. Its cabinet measures 32.06 inches wide, 6.87 inches high, and 15.08 inches deep. Because it uses a rear-firing Tractrix port, allow appropriate clearance behind the speaker and avoid obstructing the port.

7. What is the benefit of the BMC axial Tractrix horn?

The upgraded high-density axial Tractrix horn uses BMC material to reduce unwanted resonance. Its flush-mounted construction minimizes wave breakup and improves off-axis response, helping maintain more consistent sound quality for listeners seated away from the central listening position.

8. What finishes and connections are available on the RP-5403C?

The Klipsch RP-5403C is offered in Ebony and Walnut finishes, with signature copper-colored drivers and a floating fabric grille. It includes a single set of aluminum binding posts for speaker wire connections and an angle screw accessory. Its internally braced MDF enclosure provides structural support for the speaker system.

Klipsch RP-5403C Center Channel Speaker Downloads

Klipsch RP-5403C Specification Sheet