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
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KEF Faulty PSW2500 Amplifier Plate PROBLEM SOLVED - 10" Subwoofer Driver running off 300w into 4ohms - YouTube
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