The Sovtek EL84 / 6BQ5 is a high-quality, Russian-made power tube that delivers classic chime, warm mids, and smooth overdrive—perfect for British-style amplifiers and vintage Hi-Fi systems. Built to withstand the demands of modern and vintage amps, this tube offers reliable performance, balanced tone, and excellent headroom, making it a go-to choice for players and audiophiles alike.

Key Features:

• Premium EL84 Power Tube – Faithful to the original 6BQ5 design, with enhanced durability for today’s amplifiers.
• Classic British Tone – Produces smooth highs, rich mids, and tight, punchy bass, ideal for clean tones and dynamic overdrive.
• Superior Build Quality – Features rugged internal construction for extended tube life and consistent performance.
• Matched & Burned In – Each tube undergoes a rigorous burn-in and precision matching process to ensure consistent output and maximum reliability.
• Perfect for Guitar & Hi-Fi – Delivers exceptional clarity, warmth, and dynamic response in both amplifier and high-fidelity stereo applications.

Available in:

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

Compatibility:

✔ Direct replacement for EL84 / 6BQ5-equipped amplifiers
✔ Commonly used in Vox AC15, AC30, Matchless, Dr. Z, and other British-style amps
✔ Perfect for Hi-Fi stereo applications requiring EL84 tubes

⚠ Important Fitment Note:

Due to the larger diameter of the glass envelope, this Sovtek EL84 will NOT fit in the following amplifiers:
❌ Bad Cat Model 2R
❌ Bad Cat Amplifier Model Black Cat
❌ Marshall DSL201
❌ Marshall DSL401
❌ VOX Reissue AC15

Specifications:

• Tube Type: EL84 / 6BQ5
• Base: Noval (9-pin)
• Plate Dissipation: 12W
• 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.

Upgrade your amp with the legendary chime and warmth of the Sovtek EL84—order yours today!