A:AnswereARC is needed for lossless audio codecs. Like DOlbyTrue HD Atmos, DTS:X. This soundbar works fine with lossy Atmos from DD+ from the streaming services like netflix. It has ARC. Which can handle lossy codecs and stereo pcm audio. I'm using mine with a TCL TV. And I have no problem getting Atmos from the internal apps on the TV. WHich uses the ARC to get the audio to the speaker bar.
A:AnswerI can say as for your remote part question, my LG remote turns it on and off, and raises the volume. Unfortunately my LED light remote can also turn it on and off.
A:AnswerIn some home theater setups, users purchase components separately. So, a user would need to purchase a receiver, an amplifier, and individual speakers. When piecing together a home theater system in this fashion it’s important to balance the system. Measuring the wattage each device is capable of transmitting & receiving and the impedance of each device (measured in OHMs) was balanced to achieve the maximum sound pressure level (or volume measured in decibels). Typically, a speaker that can receive a higher wattage are also capable of creating a higher Sound Pressure Level (decibels). It’s important to note that watts is a measure of power, but sound pressure level, (The measure of volume), is the end result. In VIZIO Sound Bar Systems the components are self-contained and balanced, so the wattage transmitted between each internal component is already configured to give you the maximum Sound Pressure Level, which for this Sound Bar is 101 dB.
A:AnswerSend cable to tv hdmi 1 firestick to another hdmi (2) and then send all of your media in to the soundbar via hdmi arc. Your tv will either decode the audio or else pass it along to be decoded to your soundbar via the Audio Return Channel (ARC).
A:AnswerBest sound would be using the HDMI Arc connection no your TV to the HDMI Arc connection on the soundbar. HDMI Arc has a higher audio bandwidth than optical.
A:AnswerI have the same problem. I had it working for a day then it completely stopped. I think they are having bad problems with this when we try to use a pass thru setup
A:AnswerYes and Yes. HDMI ARC sends the audio signal from all inputs to the soundbar the plus is that it will take the sound level input from the TV source so you can pretty much put away the soundbar remote. I also found this worked over the optical cable input, but if you are after Dolby Atmos, then you have to use the HDMI ARC input. This soundbar also has an HDMI IN so you don't loose the use of the HDMI port on the TV just for sound. It has full pass through support.