Lafayette Criterion -early 70s
Altec 19
ADS L300
ADS L620
BIC Venturi 6
Cerwin Vega D9
Infinity Monitors
JBL 4408
KEF Q70
Def.Tech. CLR1000B
Def. Tech. CLR3000
Polk SRS 1.2TL
Polk SRS 2.3TL
Velodyne HGS-18
Altec 19
ADS L300
ADS L620
BIC Venturi 6
Cerwin Vega D9
Infinity Monitors
JBL 4408
KEF Q70
Def.Tech. CLR1000B
Def. Tech. CLR3000
Polk SRS 1.2TL
Polk SRS 2.3TL
Velodyne HGS-18