The Best High-Performance Subwoofer | Reviews by Wirecutter
RussAudio - Repaired a KEF Kube 1 subwoofer. Fault reported:- Doesn't power up. Confirmed as described. Removed power module for inspection/repairs. Checked over for degrading/distressed components and solder joints OK. Removed several
KEF KUBE 12b Powered subwoofer at Crutchfield
KEF KUBE 12b - Subwoofer - 12" - Walmart.com
Best small subwoofers with near-20Hz performance? | Page 11 | Audio Science Review (ASR) Forum