I bought some old Epson projector, threw it on a bookshelf and then went to thrift stores for random audio equipment for a setup that cost me less than $500 total. But
Keeping my old Epson Projector Running on the Cheap - YouTube
The Epson Pro Cinema 6050UB Has Arrived - Turns Out It Is Even Better! - Projector Reviews
Soundbar to old Epson projector : r/Soundbars
V11H843060 | EB-X41 XGA 3LCD Projector | Meeting Room Projectors | Projectors | For Work | Epson Hong Kong
V11H843060 | EB-X41 XGA 3LCD Projector | Meeting Room Projectors | Projectors | For Work | Epson Hong Kong
Epson PowerLite Home Cinema 2030 review: Epson's projector cheap, not nasty - CNET
Amazon.com: Epson Home Cinema 3200 4K PRO-UHD 3-Chip Projector with HDR : Everything Else
Amazon.com: Epson Home Cinema 2040 1080p 3D 3LCD Home Theater Projector : Home & Kitchen