Plus One® (patent pending) woofer cones –The GTO428 has a cone with more
surface area than that found on competing models of the same size. The
benefits of Plus One cones are greater efficiency and bass output.
True Four Ohm – GTO Series speakers can be safely driven by any head
unit.
My-Ti™ (Mylar®/titanium composite) tweeters – Stiff and light, and
extremely efficient, the new JBL® My-Ti tweeters deliver the
high-frequency extension of titanium domes with the …