i have a panasonic vieira tv and my trying to hook up seinheisser wireless headphones. it appears I only have one adio out jac

[jinnie22]

Panasonic plasma tv and wireless headphones

 

[americanaudiophile]

If your TV has a single RCA jack for audio out (or toslink optical out) then it is a digital audio output. If your headphone transmitter has 2 RCA jacks as inputs (or a stereo mini plug) then you need one of these to convert the digital to analog:
http://www.parts-express.com/parts-express-dac-digital-to-analog-converter-%2851-compatible%29--180-999