Solved How am i supposed to connect a 5.1 speaker system to the gigabyte GA-78LMT-S2 (rev. 1.2) ? Tags: Connection Audio Gigabyte Speakers Motherboards Last response: October 7, 2013 7:53 PM in Motherboards Share jajirobe October 7, 2013 6:48:36 PM According to the specs the boards has a : Realtek ALC887 audio codec High Definition Audio 2/4/5.1/7.1-channel But, the back panel have only 3 x audio jacks (Line In/Line Out/Microphone) how am i supposed to connect a 5.1 speaker system ? What am i missing, do i actually need to buy a sound card to be able to use a 5.1 system ? i have the Creative Inspire T6300. More about : supposed connect speaker system gigabyte 78lmt rev Best solution nukemaster a c 129 V Motherboard October 7, 2013 6:52:37 PM Normally, you just use the Line in and Mic out. The realtek software will allow you to re-task those connectors to become rear and center/sub Share jajirobe October 7, 2013 7:07:41 PM Oh really ? thats awesome, im gonna give it a try, thanks for the fast response. m 0 l Related resources How to connect Philips DSP2500 5.1 speaker system to Samsung UA46F6400 led tv? - Forum Advice on how to connect 2 speakers with banana slots to a 5.1 system? - Forum Can't find your answer ? Ask ! Get the answer jajirobe October 7, 2013 7:45:15 PM Worked like a charm, thanks again for the help. m 0 l nukemaster a c 129 V Motherboard October 7, 2013 7:53:15 PM Any time. I looked into the same thing for an Asus mITX board(Not that my GA-H55n will be replaced any time soon). I rarely use line-in and mic in on the back anymore so it is not much of an issue only having 3 jacks now(unless you want 7.1). m 0 l Can't find your answer ? Ask ! Publish Read discussions in other Motherboards categories BIOS Boot Chipsets ASRock Asus Chaintech DFI Elitegroup FIC Foxconn Gigabyte Intel MSI-Microstar !