GEM is now using SOLTON Germany to distribute
GEM products under the Solton Name . That is my understanding

Difference between the X1 + SD1 you ask ?

The navigation is completely different with the SD1 . More Screen intensive vs. X1 .

All other responses are right on target !
dano
_________________________
dansmusicgear@aol.com
https://www.reverbnation.com/danoneil?profile_view_source=profile_box