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RP 504 C II Back
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RP 504 C II Black Hero Grille Off
RP 504 C II Black Hero Grille On
RP 504 C II Front Grille Off
RP 504 C II Front Grille On
RP 504 C II Black Woofer
RP 504 C II Black Side
RP 504 C II Black Top Back
RP 504 C II Back
RP 504 C II Walnut Hero Grille Off
RP 504 C II Walnut Hero Grille On
RP 504 C II Walnut Woofer
RP 504 C II Walnut Side
RP 504 C II Walnut Top Back
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RP-504C II

Center Channel Speaker

EbonyWalnut
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RP 504 C II Center Channel Speaker Mobile
RP 504 C II Center Channel Speaker

RP-504C II

Center Channel Speaker

RP 504 C II Close up of horn with copper woofers at the side Mobile
RP 504 C II Close up of horn with copper woofers at the side on a grey background

Bigger Horn | Better Sound

Hear every word of the dialogue and lyrics with crystal-clear precision. A new, larger 90° x 90° silicone composite hybrid Tractrix® horn provides incredibly efficient transfer of high-frequency waves into the listening area to create a crisper, clearer sound.

Reference Premiere II LTS Tweeter Exploded View Mobile
Reference Premiere II LTS Tweeter Exploded View

Linear Travel Suspension (LTS) Titanium Diaphragm Tweeter

The exclusive 1" LTS minimizes distortion for enhanced, detailed performance. LTS tweeters are a hallmark of previous Reference Premiere Series, making it a core component of some of the best speakers in the world.

Reference Premiere II Vented Tweeter Design mobile
Reference Premiere II Vented Tweeter Design

Vented Tweeter Design

The vented tweeter housing reduces standing waves that create unwanted harmonics, resulting in enhanced detail and clarity in high-frequency reproduction.

RP 504 C II Center Channel Speaker featuring all new Cerametallic Woofers Mobile
RP 504 C II Center Channel Speaker featuring all new Cerametallic Woofers

All-New Cerametallic Woofers

A signature feature on the Reference Premiere series speakers, the four 5.25" Cerametallic™ woofers have been updated for absolutely flawless sound reproduction, minimum distortion, and maximum efficiency. The redesigned woofer will deliver the power, detail, and emotion you expect from a Klipsch Reference Premiere speaker.

Reference Premiere II Rear Tractrix Port Closeup Mobile
Reference Premiere II Rear Tractrix Port Closeup

Tractrix Port

Utilizing Tractrix geometry, the Reference Premiere port allows for the most efficient, fastest air transfer from the cabinet, which reduces port noise for punchier low frequencies and cleaner, more powerful bass.

RP 504 C II Feature Cutout Mobile
RP 504 C II Feature Cutout New Look Amazing Sound
RP 504 C II Feature Cutout Mobile
RP 504 C II Feature Cutout New Look Amazing Sound

New Look | Amazing Sound

  1. ADVANCED CABINET DESIGN - Additional bracing minimizes resonance and vibration.
  2. NEW AND IMPROVED INPUT PANEL - Featuring audiophile-grade wire and easily accessible aluminum binding posts.
  3. FURNITURE-GRADE MATERIALS AND FINISHES - Ebony vinyl and walnut vinyl finishes boast satin-painted baffles and a scratch-resistant finish.
  4. STRONG, FLEXIBLE, REMOVABLE GRILLE - Attaches magnetically for an elegant transition from powerful showstopper to discrete performance piece.
  5. CORK PADS - Cork pads replace rubber bumpers for security on a stand or table.
2022 Editors Choice Badge 01 On Black Mobile
2022 Editors Choice Badge 01 On Black Desktop

Overall, this Reference Premiere II rig is an Editor's Choice for an unapologetically loud, capable, AVR-friendly Atmos-capable surround-sound speaker system.

— Home Theater Review

READ THE REVIEW
RP 504 C II on a white credenza next to RP 600 M II under a TV mobile
RP 504 C II on a white credenza next to RP 600 M II under a TV

High-Fidelity Home Audio

Redesigned, the Reference Premiere Series combines Klipsch signature acoustic expertise with cutting-edge technology to deliver the new gold standard in premium home theater and hi-fi listening solutions.

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Documents

Spec Sheet

For more technical detail, download the Spec Sheet here: RP 504 C II Spec Sheet.

Product Manual

Download the Product Manual for RP-504C II Center Channel Speaker here: Reference Premiere Speakers 2021 Manual.

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