Our celebration of 50 Years of Polk continues with 1975-1981. What do you think of our early advertising slogan? 👉🏼👂🏼 a) 1975, Polk Model 7 aka Monitor 7 raised the bar for home audio; b) 1977, Polk Manufacturing, Baltimore, MD, the first real assembly line that greatly increases production; c) 1978, Polk runs billboards that read “Let us POLK you in the ear!”; d) 1980, main cabinet assembly with tweeters of Polk’s own design e) 1981, the company has grown to 100 employees & moves to Annapolis Rd in Baltimore. #PolkAudio #50YearsOfPolk #ThrowbackThursday #PolkAudio #HomeAudio #1970s #Speakers #HomeTheater #GreatSoundForAll