KEF Ci5120 QLM-THX

The Ci5120QLM-THX in-wall architectural speaker meets the growing demand for high-performance home theatre solutions in multipurpose rooms, where dedicated spaces are less common. Featuring a 12^th generation Uni-Q driver array and our groundbreaking Metamaterial Absorption Technology (MAT), the Ci5120QLM-THX is THX Certified Ultra. It recreates high-impact cinema sound with best-in-class audio fidelity, making it ideal for large-sized rooms.

Metamaterial Absorption Technology

Absorbs 99% of the unwanted sound

Uni-Q^®

Acts as a single point source to enlarge the ‘sweet spot’ and disperse sound more evenly.

THX Certified

Ci5120QLM-THX delivers ultra-high performance with true theatre sound quality for large theatres and living rooms and it is THX^® Certified Ultra.

Ultra-deep, clean bass

Four specially designed 120mm (4.75 in.) bass drivers provide long throw capabilities and low distortion.

Detailed, balanced sound

The 3-way system design and fully optimised crossovers allow each driver to be optimally configured for its specific role, elevating performance to another level.

Hide your speakers, not your sound

The paintable magnetic metal grille and Ultra-Thin Bezel (UTB) give it the appearance of a hidden speaker, allowing it to blend seamlessly into any environment.

The details

What is in the box

• Ci5120QLM-THX x 1
• Metal grille x 1
• Cutout template x 1
• Warranty booklet
• Manual

Listen and believe

Discover the new Ci5120QLM-THX at one of our trusted retail partners.

Specifications

Model	C15120QLM-THX
Series	Q Series
Nominal Impedance	4Ω
Sensitivity	89dB
Frequency Response Range	45Hz - 20kHz
Frequency Response Remark	(±6dB) open-backed
Frequency Range	38Hz - 20kHz
Nominal Coverage	150°
Maximum SPL	105dB
Crossover Frequency	440Hz, 2.75kHz
Drive Units	LF: 4 x 120mm (4.75 in.) MF: 100mm (4 in.) Uni-Q HF: 19mm (0.75 in.) vented aluminium dome with Metamaterial Absorption Technology¹
Recommended Amplifier Power	25 - 250 W
Recommended High-Pass Filter (Hz)	35Hz - 100Hz
Product External Dimensions (H x W x D)	818mm x 186mm x 96mm (32.2in. x 7.3in. x 3.8in.)
Cut-Out Dimensions (H x W)	795mm x 163mm (31.3in. x 6.4in.)
Net Weight	9.7KG (21.4 lbs.)
Mounting Depth From Surface	90mm (3.6")
Ideal Rear Volume (L)	70
Minimum Rear Volume (L)	35
THX Certification	THX® Certified Ultra
Safety And Regulatory Compliance	IP64
Ceiling Thickness (Maximum)	36mm (1.42in)
Ceiling Thickness (Minimum)	6mm (0.24in)
Remarks	¹Metamaterial Absorption Technology is a joint development with Acoustic Metamaterials Group.
Gross Weight	Single box - 12.8KG (28.2 lbs.) Master box - 27KG (59.5 lbs.)