What is an antonym for phonograph?

There isn't a perfect one-word antonym for "phonograph" in the same way you might find for "hot" and "cold". However, here are some options depending on the context:

Focusing on the *method of sound reproduction*:

* Digital audio player: This highlights the contrast between the analog technology of a phonograph and modern digital methods.

* Streaming service: Emphasizes the difference between physical media and online access.

* Loudspeaker: This is more general, simply referring to any device that produces sound.

Focusing on the *lack of sound reproduction*:

* Silence: This is a very broad antonym, simply representing the absence of sound.

* Quiet: Similar to silence, but implies a state of calmness or absence of noise.

The best antonym will depend on the specific situation and what aspect of the phonograph you want to emphasize.