KEF Kube active equaliser for 104.2 Speakers

KEF Kube active equaliser for 104.2 Speakers - I hadn't seen this device before - I know a few Darklantern members have these speakers so this is just a heads up on what might be a rather rare item.

www.trademe.co.nz/a/marketplace/electronics-photography/home-audio/speakers-and-stands/floor-speakers/listing/3474768790?bof=iA6VyV1H