I have 2 Bose speakers outside. Right now they're hooked up to and old stero. There is speaker wire going from the Bose to the

[ticalltool]

Hooking up Bose speakers with speaker wire to my new LG flatten TV.

 

[americanaudiophile]

You can't hook passive speakers directly to the TV.
You can connect the old stereo to to the TV. The TV audio output has to match the audio input on the old stereo. If it doesn't you will need a converter to connect them. Most audio outputs on TV are fixed volume so you would have to control the volume from the stereo not the TV remote.