Soundbar & Subwoofer by Erik Did It - SoundImports
Amazon.com: LARKSOUND All-in-One 2.1 Sound Bar for TV, 36 Inch Soundbar with Build-in Subwoofer, Surround Sound System TV Speaker with Bluetooth/HDMI ARC/Optical/AUX/USB : Electronics
Soundbar Build Plans | Erik Did It
Norcent KB2020 Series 32-Inch SoundBar With Build-in Subwoofer, 100 Watt 2.1 Channel BT 5.0 TV Speaker - Walmart.com
If You Want This Gorgeous Sound Bar, You Have To Build It Yourself - SHOUTS