IWISTAO HIFI Speaker Empty Cabinet 4.5 Inches Labyrinth Structure with Solid Wood for Bose Model 100 PR Unit DIY The Bose Model 100 PR was a highly sought-after speaker in the last century and many of them are still in good condition today. We have repurposed these units and integrated them into our custom-designed labyrinth speaker cabinet. Additionally, we offer empty 4.5-inch speaker cabinets for sale. You can purchase the Bose Model 100 PR units locally and install them in the cabinets with the pre-cut panels we provide. 👇👇👇 https://www.iwistao.com/products/iwistao-hifi-speaker-empty-cabinet-4-5-inches-1-pair-labyrinth-structure-with-solid-wood-for-bose-model-100-pr-unit-diy?_pos=3&_sid=32fb10712&_ss=r&variant=40693938225267 #iwistao #labyrinthspeaker #fullrangespeaker #bosemodel100 https://www.instagram.com/p/CoSI8MDvRbA/?igshid=NGJjMDIxMWI=