The Q 15.2's mounts its 3/4-inch dome tweeter at the center of its 6.5-inch woofer, the coaxial structure said to offer a"a point source capable of reproducing the entire frequency spectrum with virtually no crossover effects" and with obvious benefits for imaging. Other niceties include direct mounting of the crossovers to the input terminals (which come as strapped pairs for optional bi-wiring), magnetic shielding, and the ability to mount the speaker vertically or horizontally for essentially identical performance.