help trying to get HD audio on SD Channels

[javaoverride]

i have a SD box and it can get audio on hd channels so am looking for a way to swap the audio on the sd channels for the audio from the HD channels i tried just changing the audiopid but nothing seemed to change my Amp didnt detect hd audio still just Sd anyone got any idea if this can be done be off the scene for a fair bit but slowly getting back into it

[cactikid]

hello stranger,dont think you can if you only get certain streams on per channel,pity you dont have cable in your area to get hd audioagree sd audio and picture suck when you prefare hd.

[javaoverride]

my itgate is on cable when i switch to a hd channel i get hd audio but as its a sd box no picture so was wanting to put the hd audio stream on the sd channel