Extreme Architectural Subwoofer
Engineered to deliver incredibly accurate and powerful bass, Ci250RRb-THX is the perfect addition to any music or home theatre system and an excellent partner to other KEF loudspeakers. Featuring an extra-long-throw 250mm (10 in.) bass driver with a massive 150oz magnet, Ci250RRb-THX delivers exceptional depth with the accuracy needed for an epic music, movie or gaming experience.
Feel the detail in the deep
In order to create the most immersive experience for music and movies, tremendous power is tempered with fine detailing. The extra-long-throw 250mm (10 in.) bass driver of Ci250RRb-THX, when driven by the KEF’s DSP-equipped KASA500 amplifier, delivers both in spades.As part of the Extreme Home Theatre line-up within KEF Architectural Speakers, Ci250RRb-THX is engineered to deliver high-fidelity sound experience for the most discerning music and movie lovers. Featuring a massive 150oz magnet in the motor system, Ci250RRb-THX delivers thunderous, low-distortion bass down to 20Hz with a maximum SPL of 109dB.
Frequency Response (±6dB) Open-backed
20Hz - KASA setting
Frequency Range (-10dB)
16Hz - KASA setting
Drive Units
LF: 250mm (10in.)
MF: -
HF: -
Required Amplifier
KEF KASA500
Recommended Low-pass Filter (Hz)
50Hz - 120Hz
Product External Dimension
Diameter Ø: 346mm (13.62in.)
Depth: 153mm (6in.)
Cut-Out Dimensions
Diameter Ø: 300mm (11.81in.)
Net Weight
5.6kg (12.3lbs)
Mounting Depth from Surface
147mm (5.8in.)
Optional Rough In Frame
-
THX Certification
THX® Certified Ultra
Safety and Regulatory Compliance
IP64
Ceiling Thickness (Maximum)
30mm (1.18in.)
Ceiling Thickness (Minimum)
6mm (0.24in.)
