Razer Leviathan The All-In-One Desktop Bluetooth Soundbar with Subwoofer. Experience the deafening sound of gunfire the way it’s meant to be with the Razer Leviathan 5.1 Surround PC Gaming Sound Bar Bluetooth speaker. With a powerful 5.25” downward firing subwoofer for epic bass and a sound bar featuring 2 x 2.5” full range drivers and 2 x 0.74” tweeters optimized to bring the sounds of the virtual world to life.