Experience the best of both worlds with the Genalex Gold Lion KT77, a premium power tube that blends the tight, articulate bass of a 6L6 with the rich midrange and harmonic complexity of an EL34. Designed as a direct EL34 replacement, the KT77 delivers enhanced clarity, extended headroom, and superior dynamics, making it an ideal choice for guitar amplifiers and high-fidelity audio systems.

Key Features:

• Premium KT77 Power Tube – A refined version of the EL34 with improved clarity and balance.
• Classic British Tone – Tight, focused lows, rich mids, and smooth, singing highs.
• High Headroom & Punch – Delivers articulate response and dynamic feel.
• Robust Construction – Features gold-plated grid wires, reinforced glass, and superior materials for long-lasting performance.
• Matched & Burned In – Each tube undergoes a rigorous burn-in and precision matching process for consistent output and maximum reliability.

Available in:

✔ Single Tube
✔ Matched Pair (2 Tubes)
✔ Matched Quad (4 Tubes)

Compatibility:

✔ Direct replacement for EL34-equipped amplifiers
✔ Works in Marshall, Hiwatt, Mesa Boogie, Orange, and other EL34-based amps
✔ Perfect for high-fidelity stereo systems requiring KT77 tubes

Specifications:

• Tube Type: KT77 (EL34-compatible)
• Base: Octal
• Plate Dissipation: 25W
• Application: Guitar amplifiers, Hi-Fi audio systems

Important Notes:

⚠ Professional Installation Recommended – Proper biasing is required when replacing power tubes to ensure optimal performance and tube longevity.
⚠ Non-Refundable – Due to the nature of vacuum tubes, this item is non-returnable.
⚠ Pre-Order Information – If the item is on pre-order, please contact us for lead times. Otherwise, we’ll fulfill your order as quickly as possible.

Why Choose British Audio?

At British Audio, we are Nashville’s trusted source for high-quality vacuum tubes and amplifier service. We carefully test, match, and burn in each tube to ensure exceptional reliability and performance.

Unlock the full potential of your amp with the legendary Genalex Gold Lion KT77—order yours today!