The Sonos Sub just dropped to its best ever price at Amazon with $140 off

If you're already into the Sonos ecosystem, you'll know how important shopping holidays like Black Friday are in getting your system fully fleshed out. Sonos gear can be expensive, but retailers aren't waiting for tomorrow to unveil their deals on high-end audio gear which is great for Sonos users. Take this $140 discount on the Sonos Sub at Amazon, for example. It regularly sells for $699 but it's down to $559 for a limited time there. We've never seen it go this low before, so now is the right time to add one to your home entertainment system if you need a little (or a lot) extra bass. Both the black and white models are on sale.

The Sonos Sub is a wireless subwoofer that gives you deeper bass. Pair it up with your with a Sonos Beam, Playbar, or Playbase for an incredible home theater experience with crystal clear bass you can feel. Thanks to its boxy design, you can stand it upright, place it on its side, or tuck it under the couch with ease. Once up and running you'll experience some pure bass with zero buzz, rattle, or vibration.

If you're entirely new to Sonos, you may want to check out deals on home entertainment bundles to get you set up with everything you need at once. There are 3.1 and 5.1 surround systems on sale, and you can always tack on extra speakers as you need them.

You can find even more great Black Friday deals that are already live now via our Black Friday headquarters , then head over to this guide of the best Black Friday deals available now to make sure you don't miss out on any of our favorites.