This speaker from STUDIO AU uses two Ikea 'Blanda Matt' 28cm birch bowls, Peerless 6.5” drivers and … | Diy bluetooth speaker, Speaker projects, Diy audio projects
Blanda Matt serving bowl to ceiling light canopy hack - IKEA Hackers
Amazon.com | Ikea's 8 Blanda Matt Serving Bowl, Bamboo by Ikea: Serving Bowls