---
product_id: 45405279
title: "Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad"
brand: "amplifiedparts"
price: "VT102789"
currency: VUV
in_stock: true
reviews_count: 2
url: https://www.desertcart.vu/products/45405279-vacuum-tube-kt77-genalex-gold-lion-matched-quad
store_origin: VU
region: Vanuatu
---

# 32W max anode dissipation Ideal for AF amplifier output stage Authentic Russian craftsmanship Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad

**Brand:** amplifiedparts
**Price:** VT102789
**Availability:** ✅ In Stock

## Summary

> 🎶 Unleash legendary tone with every note – the KT77 power tube that pros trust!

## Quick Answers

- **What is this?** Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad by amplifiedparts
- **How much does it cost?** VT102789 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/45405279-vacuum-tube-kt77-genalex-gold-lion-matched-quad)

## Best For

- amplifiedparts enthusiasts

## Why This Product

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

## Key Features

- • **Iconic Russian Build:** Crafted in Russia with legendary Genalex Gold Lion quality
- • **Powerhouse Performance:** Delivers over 70W continuous output in Class AB1 for rich, dynamic sound
- • **Precision Matched Quad:** Ensures consistent tone and reliability across all four tubes
- • **Versatile Compatibility:** Perfect upgrade for vintage and modern musical instrument amplifiers
- • **Durability Meets Clarity:** Beam tetrode design maximizes efficiency and sonic clarity under heavy loads

## Overview

The Genalex Gold Lion KT77 is a premium Russian-made beam-power tetrode tube designed for the output stage of audio frequency amplifiers. With a maximum anode dissipation of 32 watts and matched quad configuration, it delivers over 70 watts of continuous output in Class AB1, offering superior sound clarity and durability for professional and enthusiast musicians alike.

## Description

Genalex Gold Lion KT77 beam-power tetrode tube. Made in Russia. A beam tetrode with an absolute maximum anode dissipation rating of 32 watts. The KT77 is designed for use in the output stage of an af amplifier. Two valves in Class AB1 give a continuous output of over 70 W.

## Features

- Genalex Gold Lion KT77 beam-power tetrode tube
- Made in Russia
- A beam tetrode with an absolute maximum anode dissipation rating of 32 watts
- The KT77 is designed for use in the output stage of an af amplifier

## Product Details

- **Brand:** AmplifiedParts
- **Special Feature:** Dimmable
- **Wattage:** 32 watts
- **Incandescent Equivalent Wattage:** 32 Watts
- **Unit Count:** 1.0 Count

## Images

![Vacuum Tube - KT77, Genalex Gold Lion, Matched Quad - Image 1](https://m.media-amazon.com/images/I/51BBCJ5fhGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Quality sound
  

*by R***E on Reviewed in the United States 🇺🇸 on June 5, 2021*

Well built high grade tubes. Detailed..

### ⭐⭐⭐⭐⭐ 







  
  
    Within a Millivolt
  

*by G***H on Reviewed in the United States 🇺🇸 on August 25, 2017*

Love them.  The Quad supplied were within a millivolt of each other and have stayed that way.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vu/products/45405279-vacuum-tube-kt77-genalex-gold-lion-matched-quad](https://www.desertcart.vu/products/45405279-vacuum-tube-kt77-genalex-gold-lion-matched-quad)

---

*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-11*