![RP 504 C II Center Channel Speaker Mobile](https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
![RP 504 C II Center Channel Speaker](https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
RP-504C II
Center Channel Speaker
![RP 504 C II Close up of horn with copper woofers at the side Mobile](https://klipsch.imgix.net/images/RP-504C-II-Close-up-of-horn-with-copper-woofers-at-the-side-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-Close-up-of-horn-with-copper-woofers-at-the-side-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-Close-up-of-horn-with-copper-woofers-at-the-side-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
![RP 504 C II Close up of horn with copper woofers at the side on a grey background](https://klipsch.imgix.net/images/RP-504C-II-Close-up-of-horn-with-copper-woofers-at-the-side-on-a-grey-background.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-Close-up-of-horn-with-copper-woofers-at-the-side-on-a-grey-background.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-Close-up-of-horn-with-copper-woofers-at-the-side-on-a-grey-background.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
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](https://klipsch.imgix.net/images/Reference-Premiere-II-LTS-Tweeter-Exploded-View-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/Reference-Premiere-II-LTS-Tweeter-Exploded-View-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/Reference-Premiere-II-LTS-Tweeter-Exploded-View-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
![Reference Premiere II LTS Tweeter Exploded View](https://klipsch.imgix.net/images/Reference-Premiere-II-LTS-Tweeter-Exploded-View.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/Reference-Premiere-II-LTS-Tweeter-Exploded-View.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/Reference-Premiere-II-LTS-Tweeter-Exploded-View.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
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](https://klipsch.imgix.net/images/Reference-Premiere-II-Vented-Tweeter-Design-mobile.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/Reference-Premiere-II-Vented-Tweeter-Design-mobile.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/Reference-Premiere-II-Vented-Tweeter-Design-mobile.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
![Reference Premiere II Vented Tweeter Design](https://klipsch.imgix.net/images/Reference-Premiere-II-Vented-Tweeter-Design.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/Reference-Premiere-II-Vented-Tweeter-Design.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/Reference-Premiere-II-Vented-Tweeter-Design.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
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](https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker-featuring-all-new-Cerametallic-Woofers-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker-featuring-all-new-Cerametallic-Woofers-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker-featuring-all-new-Cerametallic-Woofers-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
![RP 504 C II Center Channel Speaker featuring all new Cerametallic Woofers](https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker-featuring-all-new-Cerametallic-Woofers.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker-featuring-all-new-Cerametallic-Woofers.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-Center-Channel-Speaker-featuring-all-new-Cerametallic-Woofers.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
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](https://klipsch.imgix.net/images/Reference-Premiere-II-Rear-Tractrix-Port-Closeup-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/Reference-Premiere-II-Rear-Tractrix-Port-Closeup-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/Reference-Premiere-II-Rear-Tractrix-Port-Closeup-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
![Reference Premiere II Rear Tractrix Port Closeup](https://klipsch.imgix.net/images/Reference-Premiere-II-Rear-Tractrix-Port-Closeup.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/Reference-Premiere-II-Rear-Tractrix-Port-Closeup.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/Reference-Premiere-II-Rear-Tractrix-Port-Closeup.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
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](https://klipsch.imgix.net/images/RP-504C-II-Feature-Cutout-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-Feature-Cutout-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-Feature-Cutout-Mobile.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
![RP 504 C II Feature Cutout New Look Amazing Sound](https://klipsch.imgix.net/images/RP-504C-II-Feature-Cutout-New-Look-Amazing-Sound.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-Feature-Cutout-New-Look-Amazing-Sound.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-Feature-Cutout-New-Look-Amazing-Sound.png?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
New Look | Amazing Sound
- ADVANCED CABINET DESIGN - Additional bracing minimizes resonance and vibration.
- NEW AND IMPROVED INPUT PANEL - Featuring audiophile-grade wire and easily accessible aluminum binding posts.
- FURNITURE-GRADE MATERIALS AND FINISHES - Ebony vinyl and walnut vinyl finishes boast satin-painted baffles and a scratch-resistant finish.
- STRONG, FLEXIBLE, REMOVABLE GRILLE - Attaches magnetically for an elegant transition from powerful showstopper to discrete performance piece.
- CORK PADS - Cork pads replace rubber bumpers for security on a stand or table.
![2022 Editors Choice Badge 01 On Black Mobile](https://klipsch.imgix.net/images/2022-Editors-Choice-Badge-01_On-Black-Mobile.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/2022-Editors-Choice-Badge-01_On-Black-Mobile.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/2022-Editors-Choice-Badge-01_On-Black-Mobile.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
![2022 Editors Choice Badge 01 On Black Desktop](https://klipsch.imgix.net/images/2022-Editors-Choice-Badge-01_On-Black-Desktop.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/2022-Editors-Choice-Badge-01_On-Black-Desktop.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/2022-Editors-Choice-Badge-01_On-Black-Desktop.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
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
![RP 504 C II on a white credenza next to RP 600 M II under a TV mobile](https://klipsch.imgix.net/images/RP-504C-II-on-a-white-credenza-next-to-RP-600M-II-under-a-TV-mobile.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-on-a-white-credenza-next-to-RP-600M-II-under-a-TV-mobile.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-on-a-white-credenza-next-to-RP-600M-II-under-a-TV-mobile.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
![RP 504 C II on a white credenza next to RP 600 M II under a TV](https://klipsch.imgix.net/images/RP-504C-II-on-a-white-credenza-next-to-RP-600M-II-under-a-TV.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=320 320w, https://klipsch.imgix.net/images/RP-504C-II-on-a-white-credenza-next-to-RP-600M-II-under-a-TV.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=768 768w, https://klipsch.imgix.net/images/RP-504C-II-on-a-white-credenza-next-to-RP-600M-II-under-a-TV.jpg?auto=compress%2Cformat&fillTransforms=1&fit=clip&q=80&w=2000 2000w)
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.