Hi Danny,
The Driver is the Hi Vi D8.8+ and has a spl of 87. Do you know this driver, it is a clone of the Dynadio drive unit. I have heared it with one of their Planer tweeters and was amazed at the speed, dynamics and bass out put. From reviews, your neo 3 looks better than their planer tweeters, with smoother responce.
Stu