The 4P is an excellent example for engineering which fails the sonic spot by a mile. Soft dynamics, soft soundstage, everything wrapped in clothes, a real sleeper, one of the biggest disappointments I ever listened to. But probably the right Arm for harsh, shrill reproduction Systems. It will compensate a lot.
The Airline has one big advantage: It shows the user that such a Design can work. It is better from dynamic response than the 4P (no big deal honestly), better soundstage but it won't tell you anything new when you have one of the better Arms. For that money my favorite was the DaVinci Arm.
One of my friends owns that XL Table with 2 motors, he loaned 2 more and gave them back. He said, it it not worth it (for him). He also owns a Airline.
The Airline has one big advantage: It shows the user that such a Design can work. It is better from dynamic response than the 4P (no big deal honestly), better soundstage but it won't tell you anything new when you have one of the better Arms. For that money my favorite was the DaVinci Arm.
One of my friends owns that XL Table with 2 motors, he loaned 2 more and gave them back. He said, it it not worth it (for him). He also owns a Airline.