Unlock massive headroom, rich harmonics, and legendary British tone with the Genalex Gold Lion KT88. Originally designed as a high-performance alternative to the 6550, this premium KT88 power tube delivers deep, tight lows, smooth mids, and sparkling highs, making it an ideal choice for high-powered guitar amplifiers, bass rigs, and high-fidelity audio systems.

Key Features:

• Premium KT88 Power Tube – A faithful reissue of the original British Genalex Gold Lion KT88, known for its exceptional clarity and dynamic range.
• Extended Headroom & Punch – Produces tight low-end, full-bodied mids, and a clean, articulate top-end, perfect for guitar, bass, and Hi-Fi applications.
• Robust Construction – Features heavy-duty glass, gold-plated grid wires, and a reinforced internal structure for long-lasting performance.
• Matched & Burned In – Each tube undergoes a rigorous burn-in and precision matching process to ensure balanced output and maximum reliability.
• Perfect for High-Wattage Amps – Ideal for Marshall Major, Ampeg SVT, Hi-Fi stereo systems, and other high-output tube amplifiers.

Available in:

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

Compatibility:

✔ Perfect replacement for any KT88-equipped amplifier
✔ Direct replacement for 6550 tubes in many high-powered amps
✔ Popular in Ampeg SVT, Hiwatt, McIntosh, Audio Research, and high-fidelity stereo systems

Specifications:

• Tube Type: KT88
• Base: Octal
• Plate Dissipation: 42W
• Application: Guitar & bass 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.

Upgrade your amp’s tone with the powerhouse performance of the Genalex Gold Lion KT88—order yours today!