Speaker that fits in Ikea Kallax shelves

Looking for speakers that fit perfectly in Ikea’s Kallax cube shelving¹, I was surprised to find only a single good fit on offer: the Tangent Spectrum Square. It’s exactly what I’m looking for, though there’s two problems: they’re €249 each, and they’re not available in the U.S.

Introducing the Tangent Spectrum Square Bluetooth speaker: a refined solutio…