Are Legacy Signature SEs a step up from ATC SCM40s (passive)?

Would I notice a difference between the two? What would that be? I assume they have different signature sounds. Assume I'm an idiot.

m66932610-31-2021 5:20pm

m669326 OP Details Discussions Posts This discussion Message User 326 posts 10-31-2021 at 07:43pm Copy Comment URL Report Comment Edit Delete Thanks!
m669326 OP Details Discussions Posts This discussion Message User 326 posts 10-31-2021 at 08:18pm Copy Comment URL Report Comment Edit Delete Good to hear. I currently have the Atc’s.
m669326 OP Details Discussions Posts This discussion Message User 326 posts 10-31-2021 at 09:06pm Copy Comment URL Report Comment Edit Delete Very helpful. Thanks for taking the time.