is ok put 200vdc 51000ufYou can probably order them through: HARMAN - Premium audio and entertainment for automotive, home, and professional. Speakers, amplifiers, headphones, microphones, home theater and personal audio.
They own Levinson now. Or, you can replace it with a much smaller capacitor, without any degradation in sound. I narrowed it down on Newark, any one of them should work, there's 35 matches, just scroll down to view them all:
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