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Upgrading Marantz 7C capacitors

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1#
viewer 發表於 2008-1-5 20:05:38 | 顯示全部樓層
HI ALFCAT,

PO SHU (CENTRAL) HAVE "Black Beauty" VOLUME CONTROL FOR SELL.
I TAKE ONE BEFORE.
AROUND $200 EACH FIVE YEARS OLD.

THANKS.
2#
viewer 發表於 2008-1-5 22:51:25 | 顯示全部樓層
hi alfcat,
happy new year,
宝樹有東京光音volume control. It is better than alps  "Black Beauty".

thanks.
3#
viewer 發表於 2008-1-5 22:55:02 | 顯示全部樓層
alfcat,

blue colour alps volume control 誤差是 4 to 5%
"Black Beauty"誤差是2%
東京光音volume control 誤差是1%

thanks
4#
viewer 發表於 2008-1-8 11:01:37 | 顯示全部樓層
hi alfcat,

In my feeling, changing the resistors are better than caps.
i just replaced a lot of the resistors of  dac and sound parts in my mhzs cd33.
sound become clear and solid.
low costs and got high gain.

thanks for sharing.
5#
viewer 發表於 2008-1-8 18:00:03 | 顯示全部樓層
hi alfcat,

i enclosed my cd 33 for your sharing.
white colour areas which replaced the 東京光音resistors and dale resistors.

thanks.

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6#
viewer 發表於 2008-1-8 23:35:25 | 顯示全部樓層
Hi alfcat,
I used around $160 for this time.


I get 東京光音 from  寶樹. $5.00 each 1/2w $10.00 each 1w
I get DALE from 電子館 . $3 each 1/2w.
total costs $150.00. = one good film cap's amount.

can get it at 永盛 same price.

thanks.
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