KEF Indoor, Outdoor & Architectural Speakers

KEF Ci-Reference, Ci-R, Ci-Q and Ventura speakers for private theaters, listening rooms, whole-home audio and outdoor spaces.

Ci-⁠Reference for Reference-⁠Grade Architectural Audio

Ci-Reference brings KEF’s highest architectural performance into walls and ceilings. Models such as Ci5160REFM-THX and Ci3160REFM-THX are suited to demanding front soundstages, listening rooms and private cinemas where integrated speakers must approach the scale of high-end freestanding systems.

Home Theater & Whole-Home Audio

Ci-R & Extreme Home Theatre for THX Cinema Systems

KEF’s Ci-R family includes high-output in-wall and in-ceiling models such as Ci5160RLM-THX, Ci3160RLM-THX and Ci250RRM-THX. We build these into Dolby Atmos theater layouts with matched surrounds, subwoofers, amplification and processor calibration.

Home Theater & Whole-Home Audio

Ci-Q & Architectural Speakers for Whole-Home Music

Ci-Q and KEF’s broader architectural catalog provide in-wall, in-ceiling, flush, ultra-thin and specialty formats for distributed audio, media rooms and secondary theater zones. Speaker selection is matched to ceiling depth, room coverage and desired performance.

Invisible Technology

Architectural Subwoofers & KASA500 Amplification

KEF offers installed subwoofer solutions for rooms where floor space must remain clear. We coordinate the enclosure, grille, wiring and the appropriate DSP amplification, including KASA500 where specified, alongside the room’s main loudspeakers and AV processor.

Home Theater & Whole-Home Audio

Ventura Outdoor Speakers for Patios, Pools and Coastal Homes

Ventura outdoor speakers are weatherproof, IP65 certified and salt-spray tested for demanding exterior environments. Ventura 6 is suited to medium and larger outdoor listening areas, while the broader Ventura family supports patio, pool, garden and yacht-style installations.

Outdoor Audio, Video & Wi-Fi

Uni-⁠Q Coverage, Placement & Room Engineering

KEF’s point-source-inspired Uni-Q approach makes placement and coverage especially important in architectural applications. Regent5 maps listening positions, ceiling and wall geometry, seating, aiming, amplifier power and subwoofer locations before rough-in.

Resources for Architects

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Calibration, Smart-⁠Home Integration & Service

We integrate KEF systems with high-end AV processors, distributed-audio amplifiers and smart-home control, then commission levels, delays, crossovers and room correction. Ongoing service covers networking, sources, amplification and calibration.

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KEF Speaker Design & Installation Capabilities

KEF systems can span reference private cinema, architectural music, hidden bass and durable outdoor audio while maintaining a consistent engineering approach.

Ci-Reference LCR

Reference architectural front soundstages for dedicated cinemas and critical listening rooms.

Ci-R THX Systems

High-output architectural LCR, surround and overhead designs for Dolby Atmos private theaters.

Ci-Q Whole-Home Audio

Architectural speakers for kitchens, bedrooms, living rooms, offices and distributed music zones.

Ultra-Thin & Specialty Ci

Low-depth, flush and specialty architectural options for difficult ceilings, narrow walls and design-sensitive spaces.

Installed Subwoofers

Architectural bass solutions coordinated with framing, placement, amplification and processor bass management.

KASA500 DSP Amplification

DSP-equipped amplification for compatible KEF architectural subwoofer applications.

Ventura Outdoor Audio

IP65 outdoor speakers for patios, pools, gardens, coastal homes and exterior entertainment zones.

Amplifier & Processor Matching

Power, impedance, crossover and processor selection matched to the KEF speaker family and room.

Architectural Coordination

Speaker locations, back cans, rough-in, grille alignment and finish details coordinated with the design and construction team.

Calibration & Service

Commissioning, room correction, bass integration, documentation and ongoing system support.

Where we work.

KEF Speaker Design, Installation and Service

Regent5 designs, installs, calibrates and supports KEF architectural, theater, whole-home and outdoor speaker systems across the San Francisco Bay Area and Northern California. Select engagements extend to Santa Barbara, the Los Angeles area, and Orange County. Projects include private cinemas, listening rooms, distributed audio, indoor and outdoor entertainment and architecturally integrated systems, from construction coordination through calibration and long-term service.

KEF Speaker Installation & System Design FAQs

Can KEF in-wall and in-ceiling speakers be used for whole-home audio?

Yes. The Ci-Q and other architectural families provide in-wall and in-ceiling choices for distributed music. We match model size, dispersion and amplifier power to each room rather than specifying the same speaker everywhere.

Should KEF in-wall and in-ceiling speakers be selected before construction starts?

For high-end theaters and tightly designed interiors, yes. Early selection allows us to coordinate wall depth, framing, wire paths, back boxes or rough-in accessories, acoustic treatments and final grille locations. The installed subwoofer and KASA500 amplification choice depends on wall or ceiling space, room volume and required output.

What are KEF Ci-Reference architectural speakers best used for?

Ci-Reference is best suited to dedicated private theaters and critical listening spaces where the project requires very high performance but the speakers need to be integrated into the architecture. KEF offers multiple THX-certified architectural models across Ci-Reference and Ci-R for high-output private cinema applications.

Which KEF architectural speaker lines does Regent5 install?

We design with KEF’s current architectural catalog, including Ci-Reference, Ci-R, Ci-Q, Extreme Home Theatre, installed subwoofers and specialty low-depth or flush-mount products, plus Ventura outdoor speakers.

How much does a KEF in-wall speaker system cost installed?

It is a fair question, and the answer depends on the design. Cost follows the KEF line selected, from Ci-Q to Ci-Reference, the number of rooms and speakers, installed subwoofers and amplification, wall and ceiling conditions, and calibration. A number given without drawings or a site visit would mislead. A consultation at the Regent5 Showroom & Design Center in San Carlos is the right place to start.

Does Regent5 service existing KEF systems?

Yes. We can evaluate existing KEF speakers, amplification, subwoofers, AV processing, networked sources and calibration, then repair, upgrade or reconfigure the system where practical.