InfoComm 2018: FSR Debuts PWB-320XL Project Wall Box for AV and IT ApplicationsJune 11, 2018 | Home / June 11, 2018 rave-video / InfoComm 2018: FSR Debuts PWB-320XL Project Wall Box for AV and IT Applications InfoComm 2018: FSR Debuts PWB-320XL Project Wall Box for AV and IT Applications