---
product_id: 31352047
title: "Yellow Jacket Tube Converter For 7591, Duet"
brand: "yellow jackets tube converters"
price: "VT6537"
currency: VUV
in_stock: false
url: https://www.desertcart.vu/products/31352047-yellow-jacket-tube-converter-for-7591-duet
store_origin: VU
region: Vanuatu
---

# Class-A operation EL84 musicality Handcrafted in USA Yellow Jacket Tube Converter For 7591, Duet

**Brand:** yellow jackets tube converters
**Price:** VT6537
**Availability:** ❌ Out of Stock

## Summary

> 🎸 Elevate Your Amplifier Game!

## Quick Answers

- **What is this?** Yellow Jacket Tube Converter For 7591, Duet by yellow jackets tube converters
- **How much does it cost?** VT6537 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/31352047-yellow-jacket-tube-converter-for-7591-duet)

## Best For

- yellow jackets tube converters enthusiasts

## Why This Product

- Trusted yellow jackets tube converters brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Complete Package:** Includes converter and JJ Electronics EL84 tubes for instant upgrade.
- • **Crafted for Quality:** Hand-built in the USA for superior performance and reliability.
- • **Power with Precision:** Enjoy simple Class-A operation with slight output power drop.
- • **Seamless Integration:** Designed for 7591 output tubes, making upgrades effortless.
- • **Transform Your Sound:** Unlock the rich tones of EL84 tubes in your existing amp!

## Overview

The Yellow Jacket Tube Converter for 7591, Duet allows you to easily integrate EL84 vacuum tubes into amplifiers that originally use 7591 output tubes. This hand-built converter not only enhances your sound with Class-A operation but also comes with JJ Electronics EL84 tubes, providing a complete solution for audiophiles looking to elevate their musical experience.

## Description

This model of Yellow Jackets converter, the YJ7591, is a specialized, current-limiting/voltage-conditioning adapter for use in most amplifiers which use 7591 output tubes. All Yellow Jackets converters come with JJ Brand EL84/6BQ5 vacuum tubes. * Converts most audio amplifiers with 7591s to EL84s without modification or rebiasing. * One year limited warranty on converter. * Safe for all common amplifiers and transformers.Converts: Class AB to Class A operationDrops Output Power: Slightly

## Features

- Yellow Jackets converters allow you to harness the musicality of EL84 vacuum tubes in amps that don't use them already - it's like getting a whole new amplifier!
- This model of Yellow Jackets converter, the YJ7591, is a specialized, current-limiting/voltage-conditioning adaptor for use in most amplifiers which use 7591 output tubes.
- Yellow Jackets converters give you simple Class-A operation from any amp. Drops Output Power Slightly
- Hand Built In USA
- Converter + JJ Electronics EL84 Tubes (Duet)

## Images

![Yellow Jacket Tube Converter For 7591, Duet - Image 1](https://m.media-amazon.com/images/I/31SgJYj6w2L.jpg)
![Yellow Jacket Tube Converter For 7591, Duet - Image 2](https://m.media-amazon.com/images/I/41DukJS1vxL.jpg)
![Yellow Jacket Tube Converter For 7591, Duet - Image 3](https://m.media-amazon.com/images/I/514dMg6QKgL.jpg)

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**Shop now:** [https://www.desertcart.vu/products/31352047-yellow-jacket-tube-converter-for-7591-duet](https://www.desertcart.vu/products/31352047-yellow-jacket-tube-converter-for-7591-duet)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-15*