Hi All, I am planning to buy a basic 5.1 ch home theatre system to be used for outputting audio from my tv, set top box, movies played through the laptop connected to tv, etc. I have a basic full hd led tv: www dot hisense.co.za/tvs/D36/50/0 I am planning to buy a home theatre system in box. The TV has 2 HDMI ports (dont think it has ARC HDMI port), 1 USB and 1 co-axial port. Home theatre system (HTS) that I have looked has one HDMI out port and probably one TOSlink port (another HTS has one coaxial port). www dot samsung.com/ae/consumer/home-audio-video/home-entertainment-system/home-entertainment-system/HT-F450K/ZN www dot lg.com/ae/audio/lg-DH6330P I have downloaded 1080P x265 with DTS 6 channel audio movies. I am unable to play them directly from my TV USB port because my TV doesnt support x265. But I can play them on my laptop which when connected to my TV through HDMI plays the movie on TV. So, I use this HDMI port only when I connect my laptop to the TV otherwise it is free. Also, I have a cable set top box presently connecting to my TV through HDMI. This remains connected all the time to the TV, I want to buy HTS and connect it such that audio from all sources go to the HTS - Set top box, laptop playing movies on TV, movies (which are playable such as x264 MP4, etc.) I play directly from USB, etc. Also, i want to make sure it plays on all 5 channels and sub woofer i.e. 5.1 in true HD audio (wherever it is available for e.g. x265 movies with DTS 6 channel audio). So, in summary, I want to know what would be the ideal setup: 1. Set top box connected to the HTS via HDMI. Laptop connected to TV via HDMI. HTS connected to TV via coaxial or should it be connected via HDMI? 2. Set top box, laptop and HTS connected to TV via HDMI (alternating between the 2 HDMI ports i.e. if want to watch TV, plug set top box and HTS to TV HDMI. If want to watch downloaded movies, plug laptop and HTS to TV HDMI) Other questions: 1. Will the sound output to HTS connected via HDMI to TV, if TV HDMI port does not ARC? 2. Will connecting HTS to TV via co-axial give the same quality and 5.1 tru HD sound as compared to being connected via HDMI? 3. If I connect, say laptop and HTS to the 2 ports of TV, how would the sound from laptop be heard on TV since both (laptop and HTS) are on 2 different HDMI ports of the TV and generally on TV remote, we can select only one source i.e. HDMI1 or HDMI2 (I know this question would be felt as dumb but I am sorry I have no clue how it will work and am curious to know) 4. Last question - if HDMI ARC is required on TV for HTS to output sound to HTS via HDMI (which the TV does not have) and HTS does not have co-axial port, what other option should I look out in HTS that will help me output sound in true HD quality to 5.1 speakers? Those of you who are impatient by this kiddish questions, please do not respond. Awaiting earliest response from those who care for people like us who are new to HTS but want to explore it out Regards, Pratik