 | Groove Tubes GT 6550 R Tube Duet |
| Groove Tubes GT 6550 R Tube Duet |
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Groove Tubes GT 6550 R Tube DuetGroove Tubes GT-6550-R Duet Highest power pentode for use in Marshall, Hiwatt, Ampeg SVT, the GT amps and a few other higher powered amps. Also popular for HiFi amps. Excellent response, yet it's easier to push into distortion than "A" version, a little harder sounding than "C".
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| Groove Tubes GT 6550 R Tube Duet |
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Groove Tubes Gold Series GT 6550 C Matched Power Tubes Low 1 3 GT Rating DuetGroove Tubes Gold Series GT 6550 C Matched Power Tubes Low 1 3 GT Rating Duet |
$83.95 | ||
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Groove Tubes Gold Series GT 6550 C Matched Power Tubes High 8 10 GT Rating DuetGroove Tubes Gold Series GT 6550 C Matched Power Tubes High 8 10 GT Rating Duet |
$83.95 | ||
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Groove Tube GT 6550 C Matched TubesGroove Tube Gold Series GT 6550 C Matched Power Tubes Medium 4 7 GT Rating Duet |
$83.95 | ||
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Groove Tube Silver ST 6550 Power TubesNEW SILVER SERIES TUBES. Groove Tubes Silver Series are tested and warranted to meet or exceed factory specifications.. Silver Series tubes are excellent for "normal" tube replacement applications and offer exceptional value.. Not recommended for the critical high gain V1 |
$41.95 | ||
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Groove Tubes Silver Series ST 6550 R Power Tube StandardNEW SILVER SERIES TUBES. Groove Tubes Silver Series are tested and warranted to meet or exceed factory specifications.. Silver Series tubes are excellent for "normal" tube replacement applications and offer exceptional value.. Not recommended for the critical high gain V1 |
$41.95 |
