![](https://cdn.shopify.com/s/files/1/0672/2283/1394/files/marantz-hippie-girl-circa-1973.jpg)
This ad made you want to groove on a Marantz receiver, man! Circa 1973.
![](https://cdn.shopify.com/s/files/1/0672/2283/1394/files/wikimedia-Marx_Audio_Engineer_pic2.jpg)
Who knew you didn't have to go to school to be an audio engineer? Courtesy of Wikimedia Commons/Ed Berg.
![](https://cdn.shopify.com/s/files/1/0672/2283/1394/files/beersheba.jpg)
Guess they ran out of money for speaker stands, and we'll make no jokes about box colorations. From Audio, October 1959.
![](https://cdn.shopify.com/s/files/1/0672/2283/1394/files/audio-10-59.jpg)
I need my Dextrafix, man!
![](https://cdn.shopify.com/s/files/1/0672/2283/1394/files/flux-4-57.jpg)
Before Doc Brown was building time machines, he was designing pickup arms. From Audio, April 1957.