---
product_id: 74294835
title: "Genalex Gold Lion KT66 Power Tubes, Pair"
brand: "tubedepot"
price: "$281.09"
currency: USD
in_stock: true
reviews_count: 1
category: "Tube Depot"
url: https://www.desertcart.us/products/74294835-genalex-gold-lion-kt66-power-tubes-pair
store_origin: US
region: United States of America
---

# Perfect for classic guitar amps Authentic vintage tone replication Exact original clear glass design Genalex Gold Lion KT66 Power Tubes, Pair

**Brand:** tubedepot
**Price:** $281.09
**Availability:** ✅ In Stock

## Summary

> 🎸 Unleash the timeless Bluesbreaker tone and own the sound that shaped rock history!

## Quick Answers

- **What is this?** Genalex Gold Lion KT66 Power Tubes, Pair by tubedepot
- **How much does it cost?** $281.09 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/74294835-genalex-gold-lion-kt66-power-tubes-pair)

## Best For

- tubedepot enthusiasts

## Why This Product

- Trusted tubedepot brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Matched Pair:** Guaranteed matched tubes for flawless amp performance and reliability.
- • **Versatile Compatibility:** Ideal for Heathkit W-5M, Leak amplifiers, and other classic hi-fi gear.
- • **Authentic Vintage Design:** Exact replica of the original clear glass KT66 for true vintage aesthetics.
- • **Iconic Bluesbreaker Sound:** Recreate the legendary '50s-'60s blues tone that defined a generation.
- • **Trusted Russian Craftsmanship:** Made in Russia with decades of expertise ensuring premium quality.

## Overview

The Genalex Gold Lion KT66 power tubes are meticulously crafted in Russia as exact replicas of the original clear glass KT66 tubes. Renowned for producing the iconic Bluesbreaker tone, these matched pairs deliver authentic vintage sound favored in classic '50s and '60s hi-fi and guitar amplifiers like the Heathkit W-5M and Leak models. Perfect for audiophiles and guitarists seeking legendary tone with reliable, precision-matched performance.

## Description

Exact copy of the original clear glass KT66. The tube that created The Bluesbreaker Tone. used in 50 s-60 s hi-fi favorites such as the Heathkit W-5M and many Leak amplifiers.Genalex Item No. KT66 MATCH PRGet yours today; with the security of our many decades of experience and Sam Ash Direct efficient order processing, your satisfaction is guaranteed!

Review: Awesome tubes - Great sounding tubes. Look awesome. And they shipped as a matched set

## Features

- Genalex Gold Lion KT66 power tube
- Made in Russia
- Exact copy of the original clear glass KT66
- The tube that created “The Bluesbreaker Tone.” used in 50's-60's hi-fi favorites such as the Heathkit W-5M and many Leak amplifiers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BHTDKNH |
| Best Sellers Rank | #224,884 in Musical Instruments ( See Top 100 in Musical Instruments ) #1,282 in Guitar Amplifier Tubes |
| Customer Reviews | 5.0 5.0 out of 5 stars (4) |
| Date First Available | March 16, 2018 |

## Images

![Genalex Gold Lion KT66 Power Tubes, Pair - Image 1](https://m.media-amazon.com/images/I/416MTPHhmqS.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Awesome tubes
*by G***T on February 9, 2019*

Great sounding tubes. Look awesome. And they shipped as a matched set

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---

*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-11-04*