The Navy Quantum with DTX-1 coverstock is the most versatile of the Brunswick ProActive coverstocks. I currently own the following Brunswick ProActive balls, and I'll be making comparisons between these and the Navy: Jade Quantum, Zone-Pro Azure, Zone-Pro Teal, Zone-Pro Deep Violet, and Zone-Pro Danger HPH. The Navy Qunatum by far goes longer than any of the ProActives I mentioned. I have most all of my ProActive's drilled in a 12:00 stacked-leverage pattern, and most have 2" to 3" pins. The Navy does exactly what the DTX-1 chart shows. It delays its traction to about 35 to 40 feet down the lane, and makes a nice arc to the pocket. This ball hits with mega-power, and is also very predictable as most of the ProActives seem to be. For those who have Columbia, AMF, or Track equipment which has the TEC coverstock, I'd most compare the Navy to the Extreme Chaos. Both are very similar in their movement, but the Extreme makes a more snappier movement when it turns the corner. Both have similar hitting power, which is very strong.
Stokers to Power players should have great success with the Navy, and this ball clears the heads much better than the ETX/MTX ProActives. I tend to like the ETX coverstocks more because of their consistency, but when the lanes dry out the Navy is ideal. I'd suggest the Navy, Deep Violet Zone-Pro, and the Teal for Power players who would like to throw the ProActives. The Teal is very mellow in its movement and seems to require more hand to make a sharper snap on the back end, but it is ideal for bowlers bowling on a flood of head oil, with squeaky clean backends because the Teal seems to ignore the fresh backends. Well, enough of the other recommendations, but I thought I'd talk a little about the Teal Zone-Pro since it is not available to review.
The Navy Qunatum is an everyday ball for most styles, and is very versatile. It can handle almost all conditions except heavy, heavy oil, and the dries. Like most of the ProActives when the heads really burn up, you have to find oil or switch to Reactive, but that is what reactive is for (to ignore the heads more and react to the backends).
Of the ProActives I have I'd recommend the Navy Quantum the most. For those wanting to throw just ProActive a Zone-Pro Azure, a Zone-Pro Deep Violet (or Imperial Quantum), and a Navy Quantum would be an ideal arsenal.