Currently own, 6 Groner-tone lap steels, 1953 Alamo Lap steel, (a gift from the late Stu Schulman) Recording King Phil Leadbetter Dobro, Roland Cube, Roland Mobile Cube, Fender Champion 40
I too think the long scale makes a difference. I notice more sustain in that guitar... the notes and chords ring just a bit longer and richer than on a short scale guitar.