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. **

Bluetooth devices may not play sound on YouTube due to connectivity issues or compatibility problems between the device and the YouTube app. Sometimes, the Bluetooth connection may not be stable, leading to sound disruptions or delays. Additionally, certain Bluetooth devices may not be optimized for streaming audio from YouTube, causing sound playback issues. It is recommended to check the Bluetooth settings, update the device firmware, and ensure that both the device and the YouTube app are up to date to troubleshoot any sound playback problems. **

To play sound on both sides of the speaker, you can use a stereo audio file that contains separate audio channels for the left and right sides. Make sure your audio source is set to output in stereo mode. Additionally, ensure that your speaker system is set up correctly to play sound from both sides. Adjust the balance settings on your device or speaker system to evenly distribute the sound between the left and right channels for a balanced listening experience. **

To play music from just one app on a Bluetooth speaker, you can start by connecting your Bluetooth speaker to your device. Then, open the music app you want to use and select the song or playlist you want to play. Make sure that the output audio is set to the Bluetooth speaker in the app's settings or in your device's Bluetooth settings. This way, the music from the selected app will only play through the connected Bluetooth speaker. **

It ultimately depends on your specific needs and preferences. A soundbar with surround sound typically offers a more immersive audio experience, with separate speakers to create a more realistic surround sound effect. On the other hand, an adaptive soundbar is designed to analyze the acoustics of your room and adjust the sound output accordingly, providing a more customized listening experience. If you prioritize a more immersive surround sound experience, a soundbar with surround sound may be better for you. However, if you value a more personalized and adaptable audio experience, an adaptive soundbar may be the better choice. **

I cannot answer that question as I do not have access to your girlfriend's thoughts or dreams. It's important to communicate openly and honestly with your girlfriend about any concerns or insecurities you may have. Trust and communication are key components of a healthy relationship, and it's important to address any doubts or fears you may have with your partner. **

To solve the problem of getting the TV sound to play through the surround sound system, you can start by checking the connections between the TV and the surround sound system. Make sure the TV audio output is connected to the input of the surround sound system using the appropriate cables. Next, check the settings on both the TV and the surround sound system to ensure that the audio output is set to the correct source. If the issue persists, you may need to consult the user manuals for both the TV and the surround sound system to troubleshoot any specific settings or configurations that may be causing the problem. **

To play the sound of your PC on your WLAN speaker, you can use a media streaming software or app that supports wireless audio streaming. One option is to use a DLNA (Digital Living Network Alliance) compatible media server on your PC, which can stream audio to DLNA compatible WLAN speakers. Another option is to use a wireless audio streaming device that connects to your PC and then streams the audio to your WLAN speaker. Make sure that both your PC and WLAN speaker are connected to the same Wi-Fi network for seamless audio streaming. **