index

Electro-Harmonix 12AX7, Matched Trio

  • Regular price $75.74
  • 3 available

Availability: 3 item(s) left in stock!

Join Waitlist
Wishlist Compare

Brand: Electro-Harmonix

Sku: WBMUSB01IWC98JQ

UPC: 735757050526

At Emusicmart, we are committed to delivering your music gear and electronics quickly and safely. Every order is carefully packed and shipped with insurance for added protection.

Processing & Delivery Time

  • Order Processing: Orders are processed within 1–3 business days (Monday–Friday, excluding holidays).
  • Delivery Time (U.S. only): Standard delivery typically takes 3–5 business days after dispatch.
  • Please note: Delivery times are estimates only and may vary depending on your location, weather conditions, carrier delays, or other factors beyond our control.

Shipping Destinations

  • We currently ship only within the United States.

Shipping Costs

  • We are pleased to offer free standard shipping on all U.S. orders.
  • Expedited shipping options may be available at checkout (additional charges apply).

Packaging

  • All orders are shipped in plain, secure packaging for privacy and protection.
  • No product details will appear on the outside of the package.

Signature Requirements

  • For your protection, all orders valued at $250 or more may require a signature upon delivery.

Order Tracking

  • Once your order ships, you will receive an email with tracking details so you can follow your shipment.

Lost, Delayed, or Damaged Shipments

  • If your package is lost, delayed, or arrives damaged, please contact us immediately at support@emusicmart.com.
  • We will work with the carrier to resolve the issue as quickly as possible.

Security Verification

  • For your protection, we may occasionally contact you to verify payment or order details before shipping.

Questions?

For details on returns and refunds, please see our Return & Refund Policy.
If you have any questions about shipping or delivery, please contact our customer service team:
📧 support@emusicmart.com

⚠️ California Proposition 65 Warning :
Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

For more information, visit www.P65Warnings.ca.gov.

Secure payment
Guarantee safe checkout

Electro-Harmonix 12AX7, Matched Trio

$75.74

Frequently Asked Questions

  • Q: What is the advantage of using the Electro-Harmonix 12AX7EH tube? A: The Electro-Harmonix 12AX7EH tube offers high gain with ultra low noise, delivering a detailed and musical tone that can rival many desirable NOS types.
  • Q: How does the spiraled filament design benefit the 12AX7EH tube? A: The unique spiraled filament design helps to significantly reduce hum caused by filament to cathode interference, especially in amplifiers using AC on their filaments.
  • Q: What does 'matched trio' mean in the context of these tubes? A: A matched trio means that the three tubes are matched for both gain and conductance, ensuring consistent performance and sound quality across all three tubes.
  • Q: Is the 12AX7EH tube suitable for all types of amplifiers? A: The 12AX7EH tube is primarily designed for instrument amplifiers, but it's important to check compatibility with your specific amplifier model.
  • Q: How do I care for and maintain my 12AX7EH tubes? A: To maintain your 12AX7EH tubes, ensure they are properly installed and avoid unnecessary vibration or physical shock. Regularly check for any signs of wear and replace them if you notice a decline in performance.
  • Q: What type of sound can I expect from the 12AX7EH tube? A: You can expect a rich, warm sound with enhanced detail and a smooth tonal quality, ideal for a wide range of musical styles.
  • Q: Can I use the 12AX7EH tube for recording? A: Yes, the 12AX7EH tube is well-suited for recording due to its low noise characteristics and high gain, making it a popular choice among recording engineers.
  • Q: What is the expected lifespan of the 12AX7EH tube? A: The lifespan of the 12AX7EH tube can vary based on usage, but with proper care, they can last for several years in a typical amplifier setup.
  • Q: Are there any specific brands of amplifiers that work best with the 12AX7EH tube? A: While the 12AX7EH tube is compatible with many brands, it's commonly used in amps from brands like Fender, Marshall, and Mesa/Boogie. Always verify compatibility with your amp's specifications.
  • Q: What is the finish of the 12AX7EH tube? A: The 12AX7EH tube features a polished finish, which contributes to its aesthetic appeal and can help with performance in terms of heat dissipation.