DIY Surround Sound... USING LASERS!

Let's do surround sound, with lasers! Also, buy the LTT Ratcheting Multi-bit Screwdriver here: https://lmg.gg/perksdriver 3D Models: https://payhip.com/b/3oXxU Parts links: (these are affiliate links so DIY Perks may earn a commission) SPDIF/TOSLINK Converters: https://amzn.to/4iD37L0 Cheaper: https://www.aliexpress.us/w/wholesale-analog-to-digital-converter.html?spm=a2g0o.productlist.search.0 TCP115-4 Driver: https://www.parts-express.com/Dayton-Audio-TCP115-4-4-Treated-Paper-Cone-Midbass-Woofer-4-Ohm-295-415 EU: https://rkn3.net/c/?si=14570&li=1627332&wi=363790&dl=en%2Fdayton-audio-tcp115-4.html Tweeter: https://amzn.to/3BfARxa EU: https://rkn3.net/c/?si=14570&li=1627332&wi=363790&dl=en%2Fdayton-audio-nd25fa-4.html Centre Channel Tweeter: https://amzn.to/3ZQPqjX EU: https://rkn3.net/c/?si=14570&li=1627332&wi=363790&dl=en%2Fdayton-audio-nd25fn-4.html 4 Channel Amplifier: https://amzn.to/41saIps DSP: https://www.aliexpress.us/item/2255799930610711.html Acrylic tubes will need to be 2x 1000mm lengths, 70mm outside diameter, 66mm inside diameter