RP-450C vs RP-500C II
The RP-500C II's sensitivity is 94 dB against the RP-450C's 97 dB. Both share impedance (8Ω), high-frequency extension (25 kHz), and woofer (5.25").
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Estimated price (community-sourced)
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The Klipsch Reference Premiere RP-450C in Piano Black finish is a premium center channel speaker designed to deliver lifelike, front-row sound for home theater and music systems. It features four 5.25" Cerametallic cone woofers with spun copper cones and rigid titanium voice coil formers, combined with a 1" Linear Travel Suspension (LTS) titanium diaphragm tweeter mounted in a 90° x 90° Hybrid Cross-Section Tractrix® horn. This design enhances high-frequency response, imaging, and dynamics. The bass-reflex (ported) MDF cabinet includes a rear-firing Tractrix port for efficient airflow and powerful, clear bass. The speaker has a piano gloss painted finish with a magnetically attached grille for a sleek look. It supports power handling up to 150 watts RMS (600 watts peak) at 8 ohms impedance, with a sensitivity of 97 dB and a frequency response of 58 Hz to 25 kHz (±3 dB). Dimensions are approximately 31-1/8" W x 6-13/16" H x 14-9/16" D, and it weighs 35.7 lbs. The RP-450C comes with a 5-year warranty and includes a detachable magnetic grille, rubber feet, user manual, and warranty information. It is well-suited for high-performance multi-channel audio systems, providing clear dialogue and detailed sound reproduction.
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Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions
Components that show up alongside the RP-450C in real systems. A verdict means the pair has been checked for compatibility and headroom — open it to see how the two get along.
The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The RP-500C II's sensitivity is 94 dB against the RP-450C's 97 dB. Both share impedance (8Ω), high-frequency extension (25 kHz), and woofer (5.25").
The RP-250C's sensitivity is 96 dB against the RP-450C's 97 dB. Both share impedance (8Ω), high-frequency extension (25 kHz), and woofer (5.25").
The RP-404C matches the RP-450C on sensitivity (97 dB), impedance (8Ω), high-frequency extension (25 kHz), and ways (2).
The CSi40's sensitivity is 91 dB against the RP-450C's 97 dB and its high-frequency extension 26 kHz against 25 kHz. Both share impedance (8Ω) and ways (2).
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