Is there any way to hook up a subwoofer wirelessly to a home theater system? All the other speakers

Here are several options. One for an existing sub, one for a wireless sub and one for a soon-to-introduced option.

Is there any way to hook up a subwoofer wirelessly to a home theater system? All the other speakers are hookedopera score

If there is no plug in on the back of your amp then NO you cannot hook up a subwoofer go out and get a new amp there not really expensive and im sure you will be happier

Is there any way to hook up a subwoofer wirelessly to a home theater system? All the other speakers are hookedmusicals opera theater

There are wireless options out there and others have answered with the right products. Please note time lag is a huge deal and you might not be happy with the results.