0 ratings
Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad
Experience powerful audio performance with the Genalex Gold Lion KT77, delivering over 70W in Class AB1!
Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad
Item #: 97037493

Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad

Item #: 97037493

SCR 4773

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, October 04
Our Top Logistics Partners
  • fedex
  • dhl
Experience powerful audio performance with the Genalex Gold Lion KT77, delivering over 70W in Class AB1!
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Performance
The Genalex Gold Lion KT77 offers superior audio fidelity with enhanced warmth and clarity, making it ideal for audiophiles seeking high-performance sound quality in their tube amplifiers.
Matched Quad Set
This matched quad set ensures consistent performance across all tubes, reducing distortion and enhancing the overall soundstage for a balanced audio experience.
Durable Construction
Designed for longevity, the KT77 vacuum tube boasts robust materials and craftsmanship, providing reliable performance and exceptional value for both casual listeners and professional musicians.

Product Details

Shop Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad online at a best price in Seychelles. B01HQYZB4W
Additional FeaturesDimmable
Wattage32 watts
Incandescent Equivalent Wattage32 watts
Power Consumption32 watts
Light Source Wattage32 watts
Control MethodApp
Controller TypePush Button
Unit Count1 Count
Package Quantity1
Item Weight1.2 pounds (540 grams)
Brand NameAmplifiedParts
Number of Items1
Model NumberT-KT77-GEN-MQ
ManufacturerAmplifiedParts
UPC841358102578
Manufacturer Part NumberZ103627
ShapeTubular(T)
BrandAmplifiedParts
Special FeatureDimmable

Who Should Buy?

Suitable For
  • Audiophiles Seeking Quality

    These tubes deliver high fidelity sound, perfect for audiophiles looking to enhance their audio equipment's performance.

  • Guitarists Wanting Warmth

    Provides a warm tone ideal for guitar amplifiers, thus attracting musicians aiming for a richer sound from their setup.

  • Home Theater Enthusiasts

    Ideal for high-end home theater systems, offering exceptional audio performance and clarity for movie lovers.

Not Suitable For
  • Budget-Conscious Buyers

    Higher price point may deter those looking for more affordable options in vacuum tubes for their audio needs.

Product Description

Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the KT77 vacuum tube and what makes it special?

    Answer: The KT77 vacuum tube is a powerful audio amplifier tube known for its warm and dynamic sound, making it a popular choice among audiophiles. Its design allows it to deliver a rich tonal quality with excellent bass response and clarity in highs. This makes it ideal for enhancing the audio experience in high-fidelity sound systems, guitar amplifiers, and other audio applications where sound accuracy is paramount.
  • Question: What does ‘Matched Quad’ mean in the context of vacuum tubes?

    Answer: A 'Matched Quad' refers to a set of four vacuum tubes that have been tested and matched closely in their electrical characteristics, such as plate current and gain. This matching ensures balanced performance and minimizes tonal discrepancies in audio applications. This is especially important for push-pull amplifier configurations, where unmatched tubes can lead to distortion or uneven sound quality.
  • Question: What are the advantages of using Genalex Gold Lion KT77 tubes?

    Answer: Genalex Gold Lion KT77 tubes are highly regarded for their superior build quality and sound performance. They offer a rich, warm tone with enhanced dynamics and are built to withstand high voltage operation, making them reliable for both studio and live settings. Users appreciate their longevity, making them a cost-effective choice for those looking to invest in quality audio equipment for a variety of listening environments.
  • Question: Can KT77 tubes be used in any amplifier?

    Answer: Not all amplifiers are compatible with KT77 tubes. It's essential to check your amplifier's specifications to ensure it can handle the voltage and current requirements of KT77 tubes. They are commonly used in amplifiers designed for EL34 tubes due to their similar design and operation characteristics. Always consult your amplifier's manual or a professional for optimal performance and compatibility.
  • Question: How does the KT77 compare to other tubes like EL34 or 6L6?

    Answer: The KT77 offers a unique sound profile that combines characteristics of both the EL34 and 6L6 tubes. While the EL34 is known for its midrange warmth and the 6L6 for its clean headroom, the KT77 balances both, delivering a direct and engaging sonic experience with strong bass and clear highs. This versatility makes it a preferred choice for musicians and sound engineers looking for a specific tonal quality.
  • Question: What kind of sound signature can I expect from the Genalex Gold Lion KT77?

    Answer: Expect a rich, robust sound signature from the Genalex Gold Lion KT77. It excels at tight, punchy bass, clear mids, and sparkling highs, giving your music depth and clarity. This tube enhances the audio experience in both vocals and instruments, making it suitable for various genres, from jazz and classical to rock and electronic music, ensuring that every detail of your listening experience is highlighted.
  • Question: How do I properly maintain my KT77 vacuum tubes?

    Answer: To maintain KT77 vacuum tubes, regularly check for signs of wear, such as discoloration or poor sound quality. Ensure that they are properly seated in their sockets to avoid power fluctuations. It's also beneficial to use a tube amplifier with built-in biasing to keep performance optimized. Avoid turning on the amplifier without proper ventilation, as overheating can negatively impact the tube's lifespan.
  • Question: Are there any specific brands that manufacture KT77 tubes?

    Answer: Yes, there are several reputable manufacturers of KT77 tubes, with Genalex Gold Lion being one of the most respected. Other manufacturers include JJ Electronic and SED Winged C, which also produce quality alternatives. When choosing a brand, look for those with a solid reputation for sound quality and reliability, as this often indicates better performance and longevity.
  • Question: What is the best way to break in new KT77 tubes?

    Answer: Breaking in new KT77 tubes is important to achieve optimal sound quality. Start by playing them at moderate volumes for several hours, gradually increasing the volume over the first few days. This process helps the internal elements stabilize, allowing the sound to become more nuanced and refined. Some users recommend playing specific music genres, like jazz or classical, during this period to facilitate smoother dynamics.
  • Question: Where can I buy Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad in Seychelles?

    Answer: You can conveniently purchase the Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad at Ubuy. They offer a reliable selection of high-quality audio components, ensuring that you're getting genuine products that meet your audio needs. Ubuy provides an easy online shopping experience, making it a great choice for your vacuum tube purchases.

AmplifiedParts Tubes T-KT77-GEN-MQ Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Excellent sound quality
  • Long-lasting performance
  • Improves overall audio clarity
  • Easy to install
  • Highly regarded by audiophiles

Cons

  • May run slightly warmer than others.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.