Bad Hushbox Although the NEC HT1000 projector is rated at 32dB (unknown weighting, unknown distance) in its specifications, it measures 63dB(C-slow @ 1" front open) it measures 57dB(C-slow @ 6" front open) it measures 50dB(C-slow @ 1m front open ...
Hacklet 88 – Projector Projects | Hackaday
building a case out of a projector hush box. | Overclock.net