Right now there are 28 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Electronics › Home Audio › Speakers › Surround Sound Systems. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: Polk Audio, Herdio, Klipsch, Rockville, System, Bose, DS18, Dayton Audio. Every item is a one-off, so the stock moves all day and new deals keep arriving.