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  1. Bikerman

    Need a bit of help (power amplifier)

    I'm repairing a chinese amplifier for a subwoofer and don't get it The amp powers the internal speaker and you can connect (in parallel) an 8 ohm 300W sub. So I assumed that the amp would give 600W(ish) in 4 ohm, so that the marking on the bok fits (8 ohn 300W external sub) But the capacitors...
  2. Bikerman

    How electronics works

    http://www.theregister.co.uk/2005/06/20/bofh_2005_episode_19/
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