I want to add a subwoofer to my iMac but i want to continue using the computer's internal speakers.
Can i use this to add a subwoofer and continue using the internals?
http://www.buyincoins.com/details/u...1-ch-audio-sound-card-adapter-product-87.html

Can i use this to add a subwoofer and continue using the internals?
http://www.buyincoins.com/details/u...1-ch-audio-sound-card-adapter-product-87.html
