With only a single woofer serving both channels, isn't there a loss of the stereo effect?

The stereo effect is produced chiefly by the middle and upper frequencies.

There are a variety of ways the "stereo" effect may be implemented.

The stereo effect can be used to highlight individual words in a text, as a sort of "secret message".

This is helped by the depth that the stereo effect gives.

Score one round at least for the Space Force technology; even the stereo effect worked.

Come on; let's get you sitting in the best place for the stereo effect, eh?

The stereo effect is achieved through differences in sound pressure level between two microphones.

The stereo effect made it appear as if he were reaching right out through the screen.

It is not necessary to have a subwoofer for both left and right channels to maintain the stereo effect.