KEF Ci4100QL THX Select2 Certified In-Wall Speaker (Each) KEFB1 including advanced DirectDigital amplification from

including advanced DirectDigital amplification from NAD Electronics

Fewer complaints from neighbors in apartments and townhouses

you can count on the new HD 450BT to be your ultimate companion for wireless audio – whatever you listen to

Sensitivity 89 dB

I/O (input to output) direct symmetrical design

KEF Ci4100QL THX Select2 Certified In-Wall Speaker (Each) KEFB1 including advanced DirectDigital amplification fromPrice Match Guarantee KEF Ci4100QL THX Select2 Certified In Wall Speaker (Each) Featuring KEFs sophisticated sit anywhere Uni Q driver array, which places the tweeter in the acoustic centre of the bass midrange cone, this allows both the tweeter and woofer to act as a single point source that disperses the sound widely and evenly throughout the room. Together with the discreet Ultra Thin Bezel (UTB) design, offering the slimmest possible visible rim