Vizio.com is selling the VIZIO 2.1 Sound Stand | S2121w-D0 for $50 plus free shipping. This sound stand originally came out in 2014 so it is an older product but it is new.
I signed up for Vizio’s emails and got a coupon code for an additional 5% off, so I got it for $47.50.
https://www.vizio.com/s2121wd0.html