AER vs Tang Band vs Visaton full range driver comparison plus Townshend Supertweeters.

Here I swap out FR Drivers on the OB speakers for you guys to hear the diff.. Also tried some Supertweeters . using Jeff Rowland amplification and First Watt Crossover.
Tang Band Visaton Visaton W Supertweet AER
Renegade 3:13 4:44 -5dB 10:48 21:30
Mahler 6th 5:17 12:26 23:16
Stay- female vocal 6:56 13:44 17:39 25:40