Niles, Receiver, models:

GXR2 EX	Quick Install Manual
IntelliControl GXR2	Datasheet
IntelliControl ICS GXR2	Quick Install Manual
ZR-4 SERIES 2	User Manual
ZR-4630 ZR-4630	Installation & Operation Manual Installation & Operating Manual Specification Sheet
ZR-8630AV	Specification Sheet
ZR-KE	Installation Manual