6L6GC Electro Harmonix

6L6GC Electro-Harmonix Power Beam Tetrode – Premium Audio Tube

The 6L6GC Electro-Harmonix is a superior-grade power beam tetrode tube engineered to deliver powerful, articulate tone and unmatched reliability. Designed with expansive plate dimensions and an enhanced grid structure, this tube handles higher power loads with ease while maintaining sonic integrity even under demanding performance conditions. Its design draws inspiration from the legendary RCA 6L6GC "blackplate", offering vintage character with modern reliability.

Ideal for musicians, audiophiles, and gear manufacturers alike, the 6L6GC Electro-Harmonix stands out for its musical warmth, tight low-end, and sparkling highs—perfect for everything from clean headroom to saturated overdrive. Whether you're outfitting a guitar amplifier, restoring vintage audio equipment, or building a hi-fi system, this tube ensures a top-tier audio experience.

---

Key Features:

• Classic Design Heritage: Modeled after the vintage RCA 6L6GC “blackplate” for rich tonal quality and full-bodied performance

• Reinforced Construction: Mica spacers paired with metal springs effectively eliminate tube rattle and reduce microphonic noise

• Superior Power Handling: Enhanced internal structure allows for stable operation under high voltage and current loads

• Tonal Excellence: Delivers a dynamic, harmonically rich tone with strong midrange and balanced frequency response

• Versatile Replacement: Serves as an effective equivalent for 5881 and KT66 tubes, making it ideal for a wide range of amps and setups

• Built for Stage and Studio: High headroom and reliable construction make it a favorite for touring musicians and recording engineers

---

Applications:

• Electric Guitar and Bass Amplifiers

• Vintage Audio Systems and Receivers

• Custom Amp Builds and Tube Upgrades

• Recording Studios and Live Performance Rigs

---

Whether you're chasing the tone of classic rock, blues, jazz, or clean studio sounds, the 6L6GC Electro-Harmonix delivers premium results with the character and durability that serious players and engineers demand. Its faithful recreation of the RCA blackplate heritage ensures authenticity, while modern enhancements give it the edge needed for today’s high-performance applications.