-Altec 416-8 woofers, or 515s. Also Altec 604-C or D.
-ATC 15 Studio
-Audax HD 38 S
-ElectroVoice SP12B
-Philips 9710-M
-University 315
-Stromberg-Carlson RF-483 'Slimline' coaxial
-Tannoy 385HPD Gold
-Cetec-Gauss 5840 Alnico (= 4580 ferr.) PLOT