Cart
0
JJ Electronics Amplifier Tube (T-KT77-JJ-MQ)
Couldn't load pickup availability
Brand: JJ Electronics
Sku: WBMUSB003FO89K6
Shipping information
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
JJ Electronics Amplifier Tube (T-KT77-JJ-MQ)
$197.73
Frequently Asked Questions
- Q: What is the JJ Electronics Amplifier Tube (T-KT77-JJ-MQ)? A: The JJ Electronics Amplifier Tube (T-KT77-JJ-MQ) is an octal power tube that operates at a maximum plate wattage of 25W, designed for use in various audio amplifiers.
- Q: What types of matching options are available for this tube? A: This tube is available in singles, Apex matched pairs, or Apex matched quads, allowing you to choose based on your specific audio needs.
- Q: What are the key features of the KT77 tube? A: The KT77 tube features a maximum plate wattage of 25W, octal base design, and is known for its warm sound and dynamic response, making it suitable for a variety of musical genres.
- Q: How do I select the matching option for the KT77 tube? A: You can select your preferred matching option from the list provided when purchasing the tube, ensuring you get the configuration that best suits your setup.
- Q: Can I use the KT77 tube as a replacement for other types of tubes? A: The KT77 can replace EL34 tubes in many amplifiers, but it's essential to verify compatibility with your specific amp model to ensure optimal performance.
- Q: What is the expected lifespan of the JJ KT77 tube? A: The lifespan of the JJ KT77 tube can vary based on usage, but generally, it can last between 1,000 to 2,000 hours under normal operating conditions.
- Q: Is the JJ KT77 tube suitable for all amplifier types? A: While the JJ KT77 tube works well with many tube amplifiers, it is best suited for those designed to use octal power tubes. Always check your amplifier's specifications.
- Q: What maintenance is required for the KT77 tube? A: Regularly check for signs of wear and tear, such as reduced sound quality or unusual noises, and replace the tube as needed to maintain optimal performance.
- Q: Are there any specific installation tips for the KT77 tube? A: When installing the KT77 tube, ensure the amplifier is powered off, handle the tube carefully to avoid damage, and follow the manufacturer’s guidelines for proper seating.
- Q: Where can I buy the JJ Electronics KT77 tube? A: The JJ Electronics KT77 tube is available through various online retailers, including electronics and audio specialty stores.