Technics SB-6000 (1976-79), one of the coolest designs I've encountered! They are really pleasant and easy on the ears whilst still containing rich detail. Warm sound and good bass with the 12"! :
TECHNICS SB 6000 EUR 300,00 - PicClick FR
enceintes TECHNICS SB 6000 black - DISQUANTIQUE
Technics SB-6000 - Le forum Audiovintage
TECHNICS SB 6000 EUR 300,00 - PicClick FR
Technics SB6000 - boxe - audioweb
Technics SB-6000 Two Way Bass Reflex Loudspeaker System Manual | HiFi Engine
FORSALE Technics SB-6000 Two Way Bass... - Audiogadgetsatbp | Facebook
Photos et images Technics SB-6000 - Audiofanzine
Technics sb 6000 - YouTube
Parlantes Technics – SB-6000 – Retro Kromos
Technics sb 6000 dans enceintes et caissons de basses | eBay