...

3D Optics HD-8500 projector that is also sold as part of the scam that involves the absolute cheapest quality parts sold under fake brands at grossly inflated prices from literally the back of a van. A Current Affair Exposé of the scam in Australia, and the Marc Vincent brand in particular: https://www.youtube.com/watch?v=_PcfyLl-QLM Not to be confused with the real Mark Vincent (note the spelling) who won Australia's Got Talent. The same scam in the UK: https://www.youtube.com/watch?v=NOsYy3h4YVw 3D Optics HD-8500 datasheet: http://optimax3d.com/products/8500/ Datasheets: TDA2030 Power amplifier: http://www.zymcu.com/datasheet/electronics/TDA2030.pdf Nuvoton 8051: http://www2.nuvoton.com/hq/enu/ProductAndSales/ProductLines/MicrocontrollerApplicationIC/8051Microcontroller/80C51Microcontroller12T/Documents/W78E054D_W78E052D_W78E051D.pdf Forum: http://www.eevblog.com/forum/blog/eevblog-671-white-van-speaker-scam-teardown/ EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/