Mic Kaczmarczik's 6V6 NOS vs Sovtek Information

6V6 NOS vs Sovtek


Vacuum Tubes for Amps

6V6 NOS vs Sovtek

This directory contains USENET articles Mic has saved about guitars, equipment, pickup, techniques, players, and so on. Mic has graciously granted permission to post the stuff on the JT30 page on the off chance that it might be useful in the context of Blues Harmonica. Mic is not responsible for the content, just the collection.

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6V6 NOS vs Sovtek
From bbolto--(at)--arthlink.net Fri Sep 27 15:27:04 CDT 1996
Article: 23596 of alt.guitar.amps
From: Brad & Dona Bolton
Newsgroups: alt.guitar.amps
Subject: NOS 6V6 vs. Sovtek 6V6 report
Date: Fri, 27 Sep 1996 13:47:19 -0700
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I've been playing a rebuilt Deluxe Reverb on lots of gigs, and noticed
that it was very bright sounding, like listening to a guitar plugged
directly into a mix board. Painfully so. I removed the 47 pf cap that
bypasses highs around the volume cap, and it was still too bright. I
didn't think the power tubes were to blame, because all my old rebuilt
Fender amps are pretty bright. So I received some NOS JAN GE 6V6's for
repairs and threw a couple in the DeLuxe. Holy mackerel, Andy, the
sound I remember from my halcyon teenage days! Very warm, stronger
mids, and NO annoying harshness. I even have to reinstall the 47 pf cap
because the amp isn't quite bright enough. I was amazed at the drastic
difference between the 2 tubes. The GE compresses the sound a little
more than the Sovtek, which may not be to everyone's liking.


Summary - if your 6V6 amp sounds like it lacks treble or dynamics, try
the Sovteks. Or service the amp, which may be what it needs. If you
need a bright, dynamic amp for a heavily processed guitar tone, the
Sovteks may also be a good choice. But for most situations, I think NOS
JAN tubes are much more musical, if you don't mind the slight
compression. And, the added midrange helps counteract that 330 Hz notch
in Fender amps!


Brad Bolton, Kent Ohio's very own plate load prima dona.





 

Index:

12AX7 Comparisons
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12AX7 vs 5751
12AX7 vs 7025
5881 in Deluxe
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62 Twin Speakers
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6EY6 close to 6V6
6EY6 rating vs 6V6
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6L6 GC meaning
6L6 Taste Tests
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6L6GC ID
6L6WGB vs 7581
6MB8 tube specs
6V6 6L6 swaps
6V6 duty cycle
6V6 NOS vs Sovtek
6V6 Ratings
6V6 Russian RCA Copies
6V6 to EL84 Cathode Resistor
6V6 Types
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6V6EH Taste Test
6V6EH vs RCA Blackplates
6V6GT Types
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6V6s in 6L6 amps
7408 info
7581A tubes
7868 equivalents
Amperex history
Best 6V6
Blue Glow Sylvania
Breaking in Tubes
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Brimar Special Quality
CEI 6V6GTs
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Design Max Rating
EL34 coding explained
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How Are Tubes Made
Hytron tubes
ID Tube Makers
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LV Visseaux 6V6 Warning
M
Making Tubes
Mazda History
Metal 6V6s
micKtubes
More M
New US 6L6GCs
No More Chinese 12AX7s
Overvoltage Effects
Phillips 6L6GB JAN
Photon Noise
Real Mullard GZ34s
Relabeling
RTV Tube Damping
Ruby 6V6GTBC
Sovtek 12AT7EH 5751 Test
Sovtek 5881 Confusion
Sovtek 5881 data
Sovtek 5881 for 7027
Sovtek 5881 specs
Sovtek 5881
Sovtek 5881WXT
Sovtek 6CA7 problems
Sovtek 6L6WXT+
Sovtek Midget
Sovtek Online
Sovtek page
Sovtek Tube specs
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SV 6L6GC
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Svetlana EL34 review
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