Acoustic Research, Speaker System, models:

AR-7	Manual
ARS500 Hi-Res Series	Owner'S Manual
AW-871	Installation And Operation Manual
AW822	Installation And Operation Manual
AW828	Installation And Operation Manual
AW850	Installation And Operation Manual
HC5B	Owner'S Manual
HC6	Owner'S Manual
HD510	Installation And Operation Manual
HT60	Installation And Operation Manual
HTB80 - Acoustic Research "All-in-One" Virtual Surround Sound Speaker System	User Manual