1975 Kenwood Model Seven Speakers. One of the greatest Achievements in the realm of Audio sound reproduction, costing nearly $3000/pr in 1975. They were billed as "Creating an exact replica of original sound". Billet Aluminum Driver frames, 1 inch thick crosslaid lumber core baffleboard, woofer 14.25 inches, crossover points 400Hz/4000Hz/8000Hz. Woofer has Japanese Tech signature on backside of cone with sequence number, giving testament to its quality. It is believed that fewer than 30 pairs of these were ever made. Woofer weighs 25 lbs by itself, while each cabinet fully loaded weighs an astounding 130 lbs!