

Klipsch PRO-18RC 8" In-Ceiling Speaker | The Grid HiFi
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Klipsch PRO-18RC 8" In-Ceiling Speaker | The Grid HiFi
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Shipping Information
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FAQ’s
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Overview
The Klipsch PRO-18RC delivers powerful, detailed sound in a discreet architectural design. Featuring an 8-inch Injection Molded Graphite (IMG) woofer and a 1-inch aluminum dome tweeter with a Tractrix® horn, this premium in-ceiling speaker combines high sensitivity, controlled dispersion, and the signature dynamic performance of Klipsch.
Engineered for custom installations, the PRO-18RC features Controlled Dispersion™ Technology, allowing the woofer and tweeter assembly to be aimed up to 35 degrees in any direction for optimized sound coverage. The exclusive SecureFit™ Installation System provides secure mounting and improved acoustic stability.
With paintable, bezel-free magnetic grilles in both round and square configurations, the PRO-18RC integrates seamlessly into home theaters, distributed audio systems, and premium residential spaces.
Key Features
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8" IMG Woofer: Delivers dynamic bass and detailed midrange reproduction.
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1" Aluminum Dome Tweeter: Tractrix® horn-loaded design for clear, efficient high-frequency performance.
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Controlled Dispersion™ Technology: Aimable driver assembly with up to 35° of adjustment.
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SecureFit™ Installation System: Precision mounting with preset clamping force.
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95 dB Sensitivity: High-efficiency performance with modest amplifier power.
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Bezel-Free Magnetic Grilles: Includes paintable round and square grilles.
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100° Coverage: Broad sound dispersion for flexible room placement.
Technical Specifications
| Specification | Details |
|---|---|
| Speaker Type | In-Ceiling, 2-Way |
| Woofer | 8" IMG |
| Tweeter | 1" Aluminum Dome, Tractrix Horn |
| Frequency Response | 56 Hz – 23 kHz (±3 dB) |
| Power Handling | 50W RMS / 200W Peak |
| Sensitivity | 95 dB (2.83V/1m) |
| Impedance | 8 Ohms Compatible |
| Coverage Angle | 100° |
| Driver Adjustment | Up to 35° |
| Mounting Depth | 6.35" |
| Cutout Diameter | 9.72" |
| Dimensions | 10.89" W × 10.89" H × 6.59" D |
| Weight | 7.4 lbs |
| Enclosure | ABS / Infinite Baffle |
| Grilles | Round and Square, Paintable |
| Installation Kit | IK-800-C II (Sold Separately) |
Included Accessories
Round magnetic grille, square magnetic grille, and magnetic PVC paint shield.
Available from The Grid HiFi. Contact our team at (713) 218-8120 for assistance with speaker selection, system design, and custom installation.
FAQs
Please read our FAQs page to find out more.
Do you price match?
Yes. We match any authorised dealer, including big-box retailers. If you find the same product at a lower price, contact us and we'll match it.
Do you offer free shipping?
Yes — free shipping on every order, with 2-day delivery available on most products. Easy returns and exchanges are included.
Where is your showroom?
We're at 6362 Alder Drive, Houston, Texas. The showroom lets you hear and compare reference-level systems in person before making any decisions. If you're considering a larger purchase or installation, it's well worth the visit.
Can I buy online without visiting the showroom?
Yes. The full product range is available through the online store with free nationwide shipping. For more complex system builds, speaking with one of our advisers first tends to lead to a better result.
Do you offer financing?
Yes. Special financing is available through the BrandSource Credit Card for qualifying purchases, allowing you to spread payments over time with no annual fee. Promotional rebate savings are also available periodically. See the financing page for full details.
Do you install systems as well as sell equipment?
Yes — installation is central to what we do. We design and install whole-home audio and video, home theaters, media rooms, outdoor audio, lighting and motorised shades, and full smart home automation.
Do you provide support after installation?
Yes. We provide ongoing service and support to ensure systems continue performing as intended — not just on installation day, but over the long term.