---
product_id: 39962104
title: "Vacuum Tube, 12AX7 Matched Trio, Instrument-Amplifier Tubes, Polished Finish"
brand: "electro-harmonix"
price: "A$132"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/39962104-vacuum-tube-12ax7-matched-trio-instrument-amplifier-tubes-polished-finish
store_origin: AU
region: Australia
---

# Ultra low noise spiral filament Polished premium finish Matched gain & conductance Vacuum Tube, 12AX7 Matched Trio, Instrument-Amplifier Tubes, Polished Finish

**Brand:** electro-harmonix
**Price:** A$132
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your tone with precision-engineered tube magic!

## Quick Answers

- **What is this?** Vacuum Tube, 12AX7 Matched Trio, Instrument-Amplifier Tubes, Polished Finish by electro-harmonix
- **How much does it cost?** A$132 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/39962104-vacuum-tube-12ax7-matched-trio-instrument-amplifier-tubes-polished-finish)

## Best For

- electro-harmonix enthusiasts

## Why This Product

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

## Key Features

- • **Exceptional Value:** Pro-level sound quality without the premium price tag
- • **High-Gain Powerhouse:** Unlock rich, detailed, and musical amplification that rivals vintage NOS tubes
- • **Precision Matched Trio:** Consistent gain and conductance for flawless tone every time
- • **Polished Finish Elegance:** Sleek, durable design that looks as good as it sounds on your rig
- • **Noise-Reducing Spiral Filament:** Cut through the hum with ultra-low noise performance

## Overview

The Electro-Harmonix 12AX7 Matched Trio features precision-matched gain and conductance for consistent performance, a unique spiral filament design that drastically reduces hum and noise, and a polished finish for durability and style. Ideal for musicians seeking vintage-quality, high-gain amplification with exceptional value.

## Description

Electro-Harmonix Vacuum Tube, 12AX7 Matched Trio, Instrument-Amplifier Tubes, Polished Finish

## Features

- Matched Trio
- Matched for both gain and conductance
- Spiraled filament allowing for reduced noise
- Great value for a great sounding tube

## Product Details

- **Brand:** Electro-Harmonix
- **Instrument Key:** A
- **Style:** Modern
- **Item Weight:** 1.8 Ounces
- **Item dimensions L x W x H:** 3 x 1 x 3 inches

## Images

![Vacuum Tube, 12AX7 Matched Trio, Instrument-Amplifier Tubes, Polished Finish - Image 1](https://m.media-amazon.com/images/I/617-x9s6qbL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/39962104-vacuum-tube-12ax7-matched-trio-instrument-amplifier-tubes-polished-finish](https://www.desertcart.com.au/products/39962104-vacuum-tube-12ax7-matched-trio-instrument-amplifier-tubes-polished-finish)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-26*