considering upgrading from rbr50 to rbk75

[Chip9399]

i now have rbr50 w 3 satilites but get spoty and inconsistent use, costco has a rbk75 package for 399 would i get a noticable gain w this? any info on this be helpful?

[FURRYe38]

May or may not. 

Do you have AX mode supporting devices? 

What is the size of your home? Sq Ft?

Are you having any problems with your current system?