GT-12AX7/ECC83-S tubes pass every Groove Tubes premium certification for microphonics, hum, physical characteristics and function. Quite simply the best 9-pin triode preamp tubes you can buy — specifically designed and tested for musical instrument amplification and standard equipment on Fender amps. Outstanding and consistent performance for mixing and matching to get a signature tone from your amp.
Our highest-gain preamp tube, this tube has a huge amount of gain, with terrific output that makes it a great choice for driving modern, complex high-gain circuits. It has a tight, strong and relatively bright tone that can really liven up a weak or tired old vintage amp or a new amp with stock tubes.
Groove Tubes has been manufacturing, importing, and grading quality power tubes for two decades. The pursuit of perfect tube tone has resulted in Groove Tubes' reputation for consistency and premium quality. Want proof? Fender tube amps now include Groove Tubes as standard equipment, and true tube aficionados worldwide swear by the tubes and pro audio products Groove Tubes makes. For premium tube tone, choose Groove Tubes!
- Tested and warranted to meet or exceed factory specifications
- 9-Pin Triode Design
- Perfect for Modern, High-Gain Amp Circuits
- Highest Gain Preamp Tube Offered by Groove Tubes
- Quantity: Single
- Limited Warranty
- Model: GT-ECC83-S
- MPN: 5550112391
- SKU: 555-0112-391
- UPC: 736021123915