The Ci250RRb-THX is designed to deliver incredibly accurate and powerful bass and is the perfect addition to any music or home theater system. An excellent companion to other KEF speakers.
A long-throw 250 mm (10-inch) woofer and massive 4.25 kg magnet provide exceptional depth with the precision needed for an epic music, movie or gaming experience.
Technical information:
- Type Subwoofer embedded in structures
- THX certification THX® Certified Ultra
- Frequency response (±6dB) open background 20Hz - KASA setting
- Frequency response (-10dB) 16Hz - KASA setting
- Max SPL 109dB
- Element size 250 mm (10 inches)
- Required amplifier KEF KASA500
- Recommended low pass filter (Hz) 50Hz to 120Hz
- External dimensions of the product, diameter Ø: 346 mm, depth: 153 mm
- Mounting hole diameter Ø: 300 mm (11.81 inches)
- Net weight 5.6 kg
- Installation depth from surface 147 mm
- Ideal case size 140L
- Minimum case size 70L
- Enclosure classification IP64
- Roof thickness (maximum) 30 mm
- Roof thickness (minimum) 6mm
