---
product_id: 3687307
title: "JJ Electronics T-ECC803-S-JJ Amplifier Tube"
brand: "jj electronic"
price: "$U2719"
currency: UYU
in_stock: true
reviews_count: 8
category: "Jj Electronic"
url: https://www.desertcart.uy/products/3687307-jj-electronics-t-ecc803-s-jj-amplifier-tube
store_origin: UY
region: Uruguay
---

# Spiral filament reduces microphonics Rich, full tone & creamy distortion Higher gain with long plates JJ Electronics T-ECC803-S-JJ Amplifier Tube

**Brand:** jj electronic
**Price:** $U2719
**Availability:** ✅ In Stock

## Summary

> 🎶 Unlock Legendary Tone & Gain — Your Amp’s New Best Friend!

## Quick Answers

- **What is this?** JJ Electronics T-ECC803-S-JJ Amplifier Tube by jj electronic
- **How much does it cost?** $U2719 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/3687307-jj-electronics-t-ecc803-s-jj-amplifier-tube)

## Best For

- jj electronic enthusiasts

## Why This Product

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

## Key Features

- • **Whisper-Quiet Performance:** Spiral filament technology minimizes noise and microphonics for pristine sound.
- • **Versatile Fit for Any Setup:** Seamlessly enhances all 12AX7 applications, making your rig stand out.
- • **Proven Legacy, Modern Precision:** Crafted to exacting standards, continuing the Tesla tradition of excellence.
- • **Elevate Your Sound with Higher Gain:** Long-plate design boosts amplification for that sought-after punch.
- • **Creamy Distortion Meets Crystal Clarity:** Delivers a rich, full-bodied tone perfect for both overdrive and clean channels.

## Overview

The JJ Electronics Amplifier Tube (T-ECC803-S-JJ) is a premium long-plate 12AX7 tube designed for superior gain and tonal richness. Featuring spiral filament technology to reduce microphonics, it delivers creamy distortion and clarity across all applications. Manufactured to exacting standards with a legacy rooted in Tesla production, this tube is a top choice for musicians seeking enhanced performance and durability.

## Description

The jj ECC803 is a long-plate version of the standard 12AX7, the longer plates give the tube higher gain, it has a rich and full tone with creamy distortion that does well in any 12AX7 application. Spiral Filament for reduced microphonics. Jj tubes are known for known for their high quality, durability, and their excellence in tone, formerly produced by Tesla, jj tubes are still made to exacting standards, they work well in all applications.

## Features

- The jj ECC803 is a long-plate version of the standard 12AX7,
- The longer plates give the tube higher gain
- It has a rich and full tone with creamy distortion that does well in any 12AX7 application. Spiral Filament
- Formerly produced by tesla, jj tubes are still made to exacting standards,
- They work well in all applications

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0041OU1X2 |
| Best Sellers Rank | #69,945 in Musical Instruments ( See Top 100 in Musical Instruments ) #355 in Guitar Amplifier Tubes |
| Brand | JJ Electronic |
| Brand Name | JJ Electronic |
| Customer Reviews | 4.4 out of 5 stars 68 Reviews |
| Global Trade Identification Number | 00609722126533 |
| Item Type Name | Amplifier Tube |
| Item Weight | 0.03 Pounds |
| Manufacturer | JJ Electronics |
| Manufacturer Warranty Description | N/a. |
| UPC | 844632064050 609722126533 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** JJ Electronic
- **Global Trade Identification Number:** 00609722126533
- **Item Weight:** 13.61 g
- **Manufacturer:** JJ Electronics
- **UPC:** 844632064050 609722126533

## Images

![JJ Electronics T-ECC803-S-JJ Amplifier Tube - Image 1](https://m.media-amazon.com/images/I/51O5QPMcdFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***N on December 2, 2014*



### ⭐⭐⭐⭐⭐ Review
*by C***N on November 26, 2014*



### ⭐⭐⭐⭐⭐ Review
*by M***N on December 19, 2018*



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---

*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-04-27*