KEF THX Certified Ultra Three Drivers Uni-Q Rectangle Speaker – Q Series Ultra Thin Bezel Design – Each

Features KEF’s patented Uni-Q driver array

Ci4100QL-THX is a THX Certified Select in-wall speaker. A deep understanding of the filmmaking process and surround sound is at the very heart of every THX certified 2.1, 5.1 and 7.1 speaker system.

Extreme Home Theatre

Setting a new standard for architectural speakers, KEF’s Extreme Home Theatre pushes the boundaries of technology to bring you best-in-class acoustic performance, impeccable design and easy installation too. Hundreds of performance and quality assurance tests have been undertaken to be THX® Certified Dominus and THX® Certified Ultra, proof of the system’s ability to deliver breathtakingly realistic, completely immersive, cinematic sound, just as the director intended.

What does it mean to be THX® Certified?

For over 35 years, THX has set the standard for the audio fidelity of entertainment experiences. THX® Certification is a globally recognised assurance of uncompromising quality, consistency and performance. It blends art, technology, and the dynamics of real world listening environments to ensure products deliver the artist’s true vision.

Each THX® Certified product has gone through hundreds of performance and quality assurance tests, from output levels, frequency response, signal-to-noise ratio, distortion and bass management to recreate high impact cinema sound and best-in-class audio fidelity. THX guarantees high performance and premium build quality.

Ci-Q Series

Ci-Q Series takes cutting-edge acoustic technology from ranges including Ci-Reference and Ci-R series and delivers them to more people than ever before. Representing exceptional value, Ci-Q Series unlocks detail and depth in whatever you choose to listen to.

• THX® Certified Select
• 100mm (4in) Uni-Q driver
• 19mm (0.8in) aluminium dome tweeter
• 3 x 100mm (4in) extended response bass driver
• Ultra-Thin Bezel (UTB)
• Supplied with paintable magnetic grille