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Old 26th July 2012, 07:17 PM   #1
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Default Anyone Knows or owns a Dynavox VR-307 Amplifier ?

im interested in buying one of these but i read its a fake and not a amp with tube preamp stage + fet power amp stage , anyone knows this amps ?
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Last edited by lduarte1973; 26th July 2012 at 07:33 PM. Reason: incomplete title
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Old 26th July 2012, 07:35 PM   #2
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It is a tube pre chipamp that sounds good:

Hybride versterker
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Old 26th July 2012, 07:41 PM   #3
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Merci Jean Paul
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Old 14th August 2012, 08:01 AM   #4
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anyone knows if i can replace the 6n1 tubes on this amp for equivalent mullard/brimar tube ?
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Old 22nd November 2013, 02:56 PM   #5
boset is offline boset  Slovenia
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Hi, I like replace tubes too.
I have 6N1-J (chinese tubes)

I want to try 6N1P (Russian: 6Н1П)
but i dont know which one is right one for replacemt?
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Old 23rd November 2013, 03:30 PM   #6
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search ebay for : 6N1P-EV VOSKHOD , golden print with rocket drawn
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Last edited by lduarte1973; 23rd November 2013 at 03:36 PM.
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Old 26th November 2013, 12:05 PM   #7
boset is offline boset  Slovenia
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@lduarte1973 thanks for info,

i find someting:
6N1P-EV STRONG MATCHED PAIR VOSKHOD ROCKET NOS NIB OTK TUBES, GOLD SILVER GRID
Click the image to open in full size.
Type: NOS Tube
Country of Manufacture: Russian Federation
Brand: VOSKHOD
Model: dual triode

STRONG MATCHED PAIR of Russian Tubes

6N1P-EV (6Н1П-ЕВ) an quality equivalent of the ECC88, 6DJ8

GOLD - SILVER GRID

Made in KALUGA city Click the image to open in full size. VOSKHOD plant

came date 8906, June 1989


should i try this?

Last edited by boset; 26th November 2013 at 12:17 PM.
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Old 26th November 2013, 05:35 PM   #8
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Yes , i have those in that picture with the rocket, they work as any ecc88 or 6dj8 .
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Old 26th November 2013, 05:58 PM   #9
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What about Telefunken E88CC ???
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Old 26th November 2013, 06:10 PM   #10
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Beware i never tryed ecc88 on that amp so better leave it or be sure they work before trying blindly
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Last edited by lduarte1973; 26th November 2013 at 06:12 PM.
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