I have the babylock crown jewel and have not had any problems!
Recommend to test drive as many as you can as it is a big investment!

I purchased mine at quiltfrog in TX - they have 13 different ones on the model floor and you can test drive them all in one afternoon - side by side comparison.

Quilt Shop, Longarm Quilting Machines, Tin Lizzie, Long Arm Gammill Handi Quilter ABM Innova, Em[press Quilter