Yes, the Philips Smart TV 55PUS7809 is capable of playing 5.1 Surround Sound. It has built-in speakers that support Dolby Digital Plus technology, which allows for immersive audio playback. Additionally, the TV is compatible with external sound systems and soundbars that can provide a full 5.1 Surround Sound experience. **

The sound of a soundbar is typically better than the built-in speakers of a TV. Soundbars are designed to enhance the audio quality of your TV viewing experience by providing clearer dialogue, more immersive sound, and better bass. They are specifically engineered to deliver superior sound compared to the standard speakers found in most TVs. Overall, investing in a soundbar can significantly improve your audio experience while watching TV. **

To reconnect your subwoofer to the soundbar or TV, first, check the user manual for your specific model to understand the connection options available. If your subwoofer is wireless, ensure that it is powered on and in pairing mode. Use the soundbar or TV's menu settings to search for and connect to the subwoofer. If your subwoofer is wired, use an audio cable to connect it to the soundbar's subwoofer output or the TV's audio output. Adjust the settings on the soundbar or TV to ensure that the subwoofer is recognized and properly configured for optimal sound output. **

To connect the Logitech speaker subwoofer to the TV, you will need to use an audio cable. First, locate the audio output on your TV, which is usually a 3.5mm headphone jack or RCA output. Then, connect one end of the audio cable to the audio output on the TV and the other end to the input on the subwoofer. Once the cable is connected, you may need to adjust the TV's audio settings to ensure that the sound is being output to the subwoofer. If your TV has Bluetooth capability, you may also be able to connect the subwoofer wirelessly. **

If the TV is not outputting sound through the soundbar via RCA, there could be a few potential issues. First, ensure that the RCA cables are properly connected from the TV to the soundbar. Additionally, check the TV's audio settings to make sure the sound is set to output through the RCA connection. If the issue persists, there may be a problem with the RCA input on the soundbar, and it may require further troubleshooting or repair. **

If the TV is not outputting sound through the soundbar via RCA, there could be several reasons for this issue. First, ensure that the RCA cables are securely connected to both the TV and the soundbar. Check the TV's audio settings to make sure the output is set to the RCA connection. Additionally, verify that the soundbar is powered on and set to the correct input source. If the issue persists, try using a different set of RCA cables or testing the soundbar with another audio source to determine if the problem lies with the TV or the soundbar. **

The Beats Studio Wireless has better sound quality compared to the Beats Studio 2.0. The wireless version offers a more refined and balanced sound with better clarity and depth. Additionally, the absence of a wired connection can reduce interference and improve the overall audio experience. Overall, if sound quality is a priority, the Beats Studio Wireless would be the better choice. **

The TV speaker is still active despite the connected wireless headphones because the TV is likely set to output sound through both the headphones and the built-in speakers. This is a common feature on many TVs, allowing for multiple audio outputs simultaneously. To resolve this issue, you can go into the TV's audio settings and disable the built-in speakers, or adjust the volume level of the TV speakers to zero while using the wireless headphones. **