Kef Subwoofer PSW 2500 Repair, Beauty is only skin deep on this sub. - YouTube
KEF PSW2500 Subwoofer PCBs Main Logic Board Repair and Refurbishment Services Near Me - Get It Fixed
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
Removing Amplifier | KEF/Celestion Subwoofer Repair and Upgrade Service
Kef Subwoofer PSW 2500 Repair, Beauty is only skin deep on this sub. - YouTube