Crestron, Stereo System, models:

AudioReQuest	Interface Manual
C2N(I)-AMP-4X100	Quick Start Manual
C2N-AMP-4X100	Quick Start Manual
C2N-AMP-6X100	Do Manual
CNX-AUDIO-6PAK	Operations & Installation Manual
Sonnex SWAMP(I)-24X8	Operation Manual
Surround Sound	User Manual