So here is a list of the best 5.1 surround sound systems.
The Sony HT-RT3 5.1 channel wireless sound bar comes with Dolby Audio, two rear speakers and an external subwoofer. The four devices work together to produce an immersive surround sound experience while watching TV. The sound bar comes with Bluetooth and NFC support for wireless music playback. Besides that, you can also plug a USB stick into the USB port and listen to music. The sound bar can be connected to the TV via a single cable connection. The Sony HT-RT3 5.1-channel wireless soundbar is a great value option.

Another slightly more affordable 5.1-channel soundbar is the Sony HT-S20R. This one also comes with two rear speakers and a subwoofer for a surround sound experience. It has a maximum output power of 400W. The sound bar comes with Bluetooth support for wireless music playback, and it also supports USB playback. It also comes with HDMI Arc and optical connectivity. There is also a sound mode which allows you to choose the mode you want: auto, standard, cinema and music.

This is a 5.1 channel home theater system from Yamaha that you can get for surround sound experience. This is a set of 5.1 speakers with a passive subwoofer and four speakers so that you can place them correctly in the room for an immersive surround sound experience. The home theater system comes with Dolby Audio and DTS. It also supports up to 4K Ultra HD and HDR video. There is also Virtual Cinema DSP for a more realistic surround sound experience and Virtual Cinema Front for higher quality.

This is a budget 5.1 channel multimedia speaker system that you can get for your TV. It has 3 inch full range speakers for the satellite speakers and a 5.25 inch woofer for the subwoofer. The multimedia speaker system also has multi-color LED lighting and a white LED display. You can plug in a USB stick or SD card to listen to music in addition to Bluetooth and FM radio. The 5.1 channel speaker system has a maximum output of 65W for the speaker and a 25W subwoofer.

Another 5.1 channel multimedia speaker system you can consider is the Philips Audio SPA8000B / 94. It comes with five 15W satellite speakers and a 21W subwoofer with an 8 inch driver. The speaker system has a maximum sound power of 120W. It has several connectivity options including Bluetooth, USB, 3.5mm audio jack, and SD card. There is also FM radio for those who wish to listen to the radio. In addition to using it with the TV, this Philips speaker system can be used with a PC as well as for listening to music.

Another pocket-sized multimedia speaker system that you can consider is the Zebronics ZEB-BT6860RUCF. It comes with five 6W satellite speakers and a 40W subwoofer. The 5.1 channel speaker system supports Bluetooth, USB, AUX, SD card as well as a built-in FM for the radio. It has an LED screen, volume control, SD card and front USB port. The Zebronics multimedia speaker system can also be used with televisions and computers.