What change in design allowed the gramophone to transition into a more integrated piece of domestic furniture in the early 20th century?

Answer

Integrating the horn inside the cabinet

Manufacturers placed the horn inside the cabinet, often coiling it to conserve space, which helped the machine blend better with home furnishings.

What change in design allowed the gramophone to transition into a more integrated piece of domestic furniture in the early 20th century?
inventionrecordSoundaudiogramophone