Do you listen to AM/FM radio?
Integrated amps were built when people listened to the radio and wanted an option to omit the tuner, or buy a better one than what came in receivers. Sounds preposterous, but it's true.
Check out these beauties-
The Sequerra Model 1 FM Tuner Radio Sequerra Company Inc.; Woodside NY, build 1974, 16 pictures, 13 schematics, 1 tubes, 84 semiconductors, United States of
www.radiomuseum.org
For sale is a fully restored Draco CPU-100 stereo FM audiophile tuner in nice overall condition for its vintage! This was a very important design when it was released - this tuner was one of the very first microprocessor designs that wasn't a basic calculator! It also originally cost a whopping $...
reverb.com
And an FM only Sony tuner model that I owned-
vintage Sony 1976 FM tuner top10 all-time BEST FM tuner
www.thevintageknob.org
But these were made when FM radio stations played cutting-edge music and didn't compress the audio to death.