The Mullard 12AX7 / ECC83 is a premium preamp tube known for its large soundstage, smooth response, and rich harmonic detail. A faithful reissue of the legendary British Mullard ECC83, this tube is factory selected for low noise and minimal microphonics, making it an excellent choice for high-gain guitar amplifiers, studio gear, and hi-fi systems.

Key Features:

• Classic British-Voiced ECC83 – Delivers rich mids, smooth highs, and tight bass with excellent note definition.
• Large Soundstage & Excellent Detail – Perfect for high-fidelity audio and dynamic guitar tones.
• Factory Selected for Low Noise & Microphonics – Ensures clean signal clarity, even in high-gain circuits.
• ECC83 / 7025 Equivalent – Works as a direct replacement for any 12AX7.
• Durable Construction – Built to handle demanding amp circuits and reduce unwanted feedback.

Sold Individually

✔ Each purchase includes one Mullard 12AX7 tube

Compatibility:

✔ Perfect for guitar and bass amplifiers
✔ Ideal for Marshall, Fender, Vox, Mesa Boogie, and other tube amps
✔ Suitable for high-fidelity stereo and studio preamps

Specifications:

• Tube Type: 12AX7 / ECC83
• Base: Noval (9-pin)
• Gain Factor: High
• Application: Guitar amplifiers, studio gear, Hi-Fi audio systems

Important Notes:

⚠ Professional Installation Recommended – Proper handling and circuit compatibility are crucial for optimal performance.
⚠ 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 provide only genuine components, ensuring exceptional reliability and performance.

Upgrade your amp or audio gear with the legendary Mullard 12AX7—order yours today!