DIY Surround Sound... USING LASERS!

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Let's do surround sound, with lasers! Also, buy the LTT Ratcheting Multi-bit Screwdriver here:

3D Models:

Parts links: (these are affiliate links so DIY Perks may earn a commission)

SPDIF/TOSLINK Converters:
Cheaper:

TCP115-4 Driver:
EU:

Tweeter:
EU:

Centre Channel Tweeter:
EU:

4 Channel Amplifier:

DSP:

Acrylic tubes will need to be 2x 1000mm lengths, 70mm outside diameter, 66mm inside diameter