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    KOSS ESP6 REFURBISHED VINTAGE ELECTROSTATICS

    Hello there, yes there is someone reading you, someone that thank you for this info sharing. Unlucky me thought, i've abandoned the project since i couldn't get to improve the sound from mine. I think the diaphragms are somehow broken or glued. Why you opt to have cups opened?
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    KOSS ESP6 REFURBISHED VINTAGE ELECTROSTATICS

    Well to "cut the rope" a whole components replacement is needed. What kind of modern diodes fit well in that older scheme?
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    KOSS ESP6 REFURBISHED VINTAGE ELECTROSTATICS

    Well the rolloff both low and high is quite BIG. No basses, dampened highs. If i try to crank up the volume from the amplifier, then the whole thing distorts badly.. EG: the bass from drumkick "farts out..."
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    KOSS ESP6 REFURBISHED VINTAGE ELECTROSTATICS

    Oh, i forgot to say that i've recapped the 0.0068 ones only. It remain to fix 3 caps. i'll posts updates asap
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    KOSS ESP6 REFURBISHED VINTAGE ELECTROSTATICS

    Hello everyone! I've got an old pair of KOSS "ESP 6 A", and long time ago i made a promise to myself, i gotta repair these! The sound quality was poor, the bias going on and off so fast.. I decided to open up the cups and of course i found the foam sea that melt upon everything. It took me a...
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