Detail 01
GT rating
This duet is rated medium, from 4 to 7.
Product detailSKU #1274034469078
Groove TubesGold Series GT-6L6-S Matched Power Tubes Medium (4-7 GT Rating) Duet
1/8
Independent shopping perspective
The Korena take
A Gold Series matched 6L6-S power-tube duet with medium output, pronounced mids, strong dynamics, and a bright, punchy response.
Strong match
Who this is for
- Players replacing stock power tubes with a matched duet
- Players seeking a pronounced midrange, brilliant top end, and full low-frequency output
- Players who want a clean, powerful punch and sweet dynamics
Consider the trade-offs
When to look elsewhere
- Buyers who need a tube type other than 6L6-S
- Buyers who need an output rating outside the stated medium 4–7 GT range
- Buyers seeking a response without pronounced mids or bright top end
What matters in use
The specifications, translated
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.
Detail 02
Matched duet
The product includes two matched power tubes.
Detail 03
Output
The tubes are described as generally 20–25 watts.
Final check
Know before you order
- 01Confirm your amplifier uses 6L6-S power tubes.
- 02This listing is a matched duet with a medium 4–7 GT rating.
- 03The stated output is generally 20–25 watts.
Product questions
Before you decide
Straight answers to the questions shoppers most often ask about this product.
01What tubes are included?
A matched duet of Groove Tubes Gold Series GT-6L6-S power tubes.
02What is the GT rating?
Medium, rated 4–7.
03What output is stated?
The description states generally 20–25 watts.
04How is the response described?
Round and midrange-forward, with a brilliant top end, full low-frequency output, and a clean, powerful punch.
Reference
Full specifications
The complete catalog record, organized around the decisions musicians make when comparing gear.
4 detailsOther
- Category Source
- detail
- Tier
- new
- Korena Special
- false
- Source Id
- site51274034469078
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