Kef Subwoofer PSW 2500 Repair, Beauty is only skin deep on this sub. - YouTube
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 Subwoofer PSW 2500 Repair, Beauty is only skin deep on this sub. - YouTube
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KEF PSW2150 Subwoofer Repair Service
KEF PSW2150 Powered Subwoofer Amplifier Plate Repair Service | eBay