Theseproducts use a TOSLINK/Optical cable to receive audio, so if you're looking to use these as PC speakers, your PC must be equipped with an Optical Out port. Most PCs don't come with these built into the motherboard, though some higher end ones do. In most cases, you'll likely need to use an internal sound card to provide that connection. Thecenter-channel speaker doesn't often get the respect it deserves. To keep it slim enough to fit on a shelf, many manufacturers simply offer two-way center designs, laid out in a horizontal woofer-tweeter-woofer arrangement. Every experienced speaker engineer knows that this is the worst way to design any speaker, but cost cutters, marketing departments, and consumers who don't know Thereare only two ways to connect a subwoofer to an AV receiver: pre-out sockets and speaker connectors. As mentioned earlier, powered subwoofers can be directly connected with an AV receiver. But passive subs cannot be used in the same way. The lack of a built-in amplifier means the sub will not be able to produce low-pitched sounds if BassGuitar. A bass guitar can be used with a subwoofer to create a deeper and richer sound. The subwoofer will amplify the low frequencies produced by the bass guitar, making the overall sound more full and impactful. This can be a great way to improve the sound of your bass guitar, especially if you are playing in a band or recording music. Andalthough the system is amazing, it can only be used with certain Bose products. As noted in the Bose Smart Soundbar 900 manual, you can add two bass modules, but only one set of additional surround sound speakers. Bose Soundbar 900 is compatible with Acoustimass 300 subwoofer and Virtually Invisible 300 surround speakers, as well as with newer surrounds and subwoofers - Bose Surround 500 Usingan HDMI Cable. Turn off the TV, receiver, and soundbar. Connect one end of the HDMI cable to the receiver's HDMI ARC port. Plug in the other end to the soundbar. Connect the HDMI from the receiver to the television. Turn on your devices. Change the receiver's setup to accept HDMI control. .

can any speaker be used as a subwoofer