Dick Sequerra Model 7 Pyramid Metronome Speakers
Originally produced in the 1980's, the 2-way Sequerra Model 7 is still available new today!
Acoustic Research AR-4X Loudspeakers
The AR-4X was built on the existing AR-4 speaker fro Acoustic research, but changed the model of a tweeter based on AR-4 which was put on the market in 1965 and called explosive popularity.
This acoustic suspension design two way speaker features a 6cm corn type tweeter and a 20cm corn type Woofer with a doped cloth surround
JBL L100 Century Speakers
Irv Stern came up with the felicitous name of "The Century" to go with its L100 sales number. After its introduction at the 1970 summer Consumer Electronics Show in Chicago, the L100 went on to become not only JBL's most successful product up to that time but, from all indications, the best-selling loudspeaker system of the decade.