6AK4-11053402-811
6AK4-11053402-422
6AK411062403-614
6AK411064401
6AK411072401-314
6AK411072401-416
6AK411072401-513
6AK411072401-613
6AK411072403
6AK411072403-410
6AK411072403-615
6AK411072403-811
6AK411072403-901
6AK411072408-419
6AK411072408-614
6AK411072408-901
6AK411072411-419
6AK411072411-615
6AK411072411-901
6AK411072413-314
6AK411072413-419
6AK411072413-615
6AK411072415-615
6AK411062403-512
很好，有些硬朗，不舒适。