Groove Tubes® GT-12AY7 Single – Preamp Tube
Groove Tubes® GT-12AY7 Single – Preamp Tube
Groove Tubes GT-6L6-S Gold Series tubes are matched 6L6-family power tubes sold in matched duet or matched quartet sets; this item is the quartet configuration. Guitar Center and Amplified Parts describe the GT-6L6-S as a medium-output power tube, generally 20-25 watts, with Groove Tubes' Medium 4-7 rating.
Specifications
Tube Type
| Tube number | 6L6GC / GT-6L6-S |
|---|---|
| Type | Power pentode |
| Matched set | Matched quartet |
| Gt rating | Medium 4-7 GT rating |
| Country of origin | Slovakia |
Electrical
| General power output | 20-25 W |
|---|---|
| Filament voltage | 6.3 V |
| Filament current | 0.9 A |
| Plate dissipation | ≤ 30 W |
| Plate voltage | ≤ 450 V; 250 V typical single tube, 270 V typical push-pull |
| Grid voltage 2 | ≤ 450 V; 250 V typical single tube, 270 V typical push-pull |
Matching and Use
| Available configurations | Matched pair or matched quad |
|---|---|
| Bias note | Changing between Low, Medium, and High GT ratings may require rebiasing by a qualified technician |
| Amp family fit | Used in many Fender professional/classic amplifiers that accept 6L6 power tubes |
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
What cables, mounts, power supplies, or licenses are included?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
This brand new Groove Tubes GT-6L6-S is a matched quartet of power pentode tubes with a Medium 4-7 GT rating, delivering 20-25 watts of power output. Designed for use in many Fender professional and classic amplifiers that accept 6L6 power tubes, these Slovakia-made tubes feature a 6.3V filament and operate at typical plate voltages of 250V (single tube) or 270V (push-pull configuration). Changing between GT ratings may require rebiasing by a qualified technician.
Seller notes: Groove Tubes® GT-12AY7 Single – Preamp Tube. GROOVE TUBE GT-12AY7.