REFERENCE 1 pairs KEF’s latest 125mm (5 inch) MF/HF Uni-Q driver array with the sensational new 165mm (6.5 inch) alloy cone bass driver to create a compellingly realistic large-scale sound stage. Uni-Q’s inherently wide and even dispersion also makes it the perfect rear channel speaker in a serious home theatre system.
H X W X D WITH GRILLE AND TERMINAL 440 x 205 x 430 mm (17.3 x 8.1 x 16.9 in. )
Three-way bass reflex
Typical in room bass response: 30Hz (-6dB) Free Field - Short port: 40Hz - 45kHz (-6dB) Free Field - Long port: 37Hz - 45kHz (-6dB)
TYPICAL IN-ROOM BASS RESPONSE
45Hz- 35kHz (±3dB)
111 dB (peak sound pressure level at 1m with pink noise)