I replaced 2 in-wall controllers and 1 set of speakers. Now the range seems higher/better but the receiver set it's own volume control @ 45. Turn rec. up to 55, it settles back down to 45. The controllers are Pyle PVC-1 and the speakers are Pyle PDIC51RD. The receiver is a 100w Pioneer VSX 822-K. Not sure if I just need to change the speaker settings on rec or new audio made difference..The outdoor volume control used to go 1/3 for proper setting now it's 1 click and plenty loud at 45 ...TIA