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Groove Tubes Gold Series GT-EL84-R Matched Power Tubes
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Our Price: $27.95
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GT-EL84-R Duet Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now currently used by nearly every tube amp company. Quick, soft overdrive distortion, great for recording but usually too low volume for live gigs.
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Groove Tubes Gold Series GT-6L6-R Matched Power Tubes
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Our Price: $41.95
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GT-6L6-R (B) Duet Russian made, same as the 5881, but matched in the GT system. These are a very sturdy and reliable tube, with slightly less power and a more aggressive edge when pushed into distortion.
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Groove Tubes Gold Series GT-EL34-R Matched Power Tubes
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Our Price: $41.95
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This Russian-made pentode is standard on many UK amps and has great durability, although as with most Russian power tubes the break up is a bit harsh and they lack high end as compared to the true European models.
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Mesa Boogie Power Tubes 6L6 GC STR 440 Duet
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Our Price: $44.00
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Put Mesa/Boogie Quality into Your Amp's Power Section!
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Mesa Boogie Power Tubes 5881-6L6 STR 425
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Our Price: $46.00
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Mesa Boogie starts with only the finest tubes available from around the world. They then test and match every tube, while under the stress of actual operating conditions, to the tightest, most demanding specifications in the industry with the use of their proprietary, aerospace designed tube analysis system called Robotube™. Mesa Boogie accepts only the "finest of the finest" and backs them with the best warranty in the business for a minimum of six months.
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Mesa Boogie Power Tubes EL-34 STR 447
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Our Price: $47.00
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These are Mesa's EL34-STR 447 that are hand matched and graded by Mesa-Boogie on their State of the Art Tube Tester, "Robotube". With the brains of a computer and the ears of a musician, this tester runs a battery of seven exacting tests on each power tube and analyzes performance so thoroughly it can even predict the tube's lifetime. Designed by Mesa Engineering and built for them by an aerospace firm, Robotube is a one-of-a-kind machine and easily the most modern and powerful in the industry.
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