Admin Table of Contents
How do I connect my surround sound to my Comcast cable box?
Connect the Comcast receiver’s HDMI port to the HDMI port on the surround sound system’s receiver or with a HDMI cable.
- Turn on the Comcast receiver and the surround sound system’s receiver.
- Select the channel that the Comcast receiver is connected to on the surround sound system’s receiver.
How do I connect audio to Comcast?
To access Device Settings:
- Press the xfinity button on your remote.
- Highlight Settings (the gear icon) and press OK on your remote.
- Highlight Device Settings and press OK on your remote.
- Use the down arrow on your remote to highlight Audio and press OK.
Can I connect speakers to my cable box?
Connecting speakers to the Satellite or Cable Box Some TVs do not have an audio out or headphone jack, although this is rare, and even if it does have sound outputs you may want to hook up your speakers using a sound output port directly coming out of your cable or satellite box.
Why is there no sound on some Comcast channels?
Verify that you are using the correct TV audio input. If the issue is not resolved, proceed to the next step. Reset the audio by pressing Mute on the video device remote. If the remote is programmed to control the television volume, it may have to be programmed to control the video device volume.
Do I need a splitter for cable and Internet?
Can You Split a Cable Line for TV and Internet? If you only have one coaxial cable outlet available in your room, you can still use it for both your internet connection and TV reception. To pull this off, you’ll need to purchase a piece of hardware called a coaxial cable splitter plus two additional coaxial cables.
Can you connect Xfinity modem to cable box?
The cable modem will have an Ethernet port to use with computers and network devices, but it will also have an RF jack to use with your cable box. After running coaxial cable from the modem to the cable box, you can connect the television to the box.
How do I connect my 3.5 mm jack speaker to my TV?
If your TV doesn’t use RCA connectors for audio output, it may have a headphone out port (3.5mm port). You can use this to connect your TV to the speakers. They’re the same connector used on phones, tablets, laptops, etc. For this, you’ll need to use a 3.5mm audio jack on the TV end and a RCA jack on the speaker end.
How do I connect my Comcast cable box to my TV?
Attach the Comcast coaxial cable to the box. Find the cable that Comcast installed—it will usually be sticking out of the floor or the wall behind your TV—and plug it into the metal coaxial input in the back of the cable box, then screw the connector clockwise to tighten it. The cable’s end has an attachment resembling a needle in the middle of it.
How do I troubleshoot audio issues with my Xfinity TV service?
The below information can help you identify and resolve audio issues that you may experience with your Xfinity TV service. Click on the links to learn more. To troubleshoot this issue, first determine if the problem is occurring on one TV only or on all TVs. Access the TV Adapter’s or TV Box’s main menu.
Can you plug a cable box into a TV receiver?
If you have a receiver with multiple HDMI ports plugged into your TV, you can plug your cable box’s HDMI cable into the receiver instead. If you’re using A/V cables instead, plug the cables into the same-colored ports on the back of your TV.
How many channels of audio does an HDMI cable support?
HDMI can support up to eight channels of audio at multiple sampling rates, and cables can extend for as long as 15 meters. HDMI is used primarily as a video connection, but the specification allows for audio, video and control data, and future products will incorporate these functions.