Overview:   The KEF SP1632 co-axial Uni-Q driver unit is a 5” 4Ω mid-range driver paired with a 4Ω 1” tweeter placed in the centre of the cone. The SP1632 is used by KEF in the “R Series” loudspeakers. It has a very sturdy and nice build quality, but this driver can’t be used for … Continue reading KEF SP1632