---
product_id: 749264162
title: "New in Box Gain Matched Pair s Tesla 12AX7 ECC83-S Vacuum Tubes"
brand: "jj electronic"
price: "£45.50"
currency: GBP
in_stock: true
category: "Jj Electronic"
url: https://www.desertcart.co.uk/products/749264162-new-in-box-gain-matched-pair-s-tesla-12ax7-ecc83
store_origin: GB
region: United Kingdom
---

# Gain matched precision Optimized for instrument amps Premium glass build New in Box Gain Matched Pair s Tesla 12AX7 ECC83-S Vacuum Tubes

**Brand:** jj electronic
**Price:** £45.50
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your tone with the power of precision – don’t get left behind!

## Quick Answers

- **What is this?** New in Box Gain Matched Pair s Tesla 12AX7 ECC83-S Vacuum Tubes by jj electronic
- **How much does it cost?** £45.50 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/749264162-new-in-box-gain-matched-pair-s-tesla-12ax7-ecc83)

## 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

- • **Plug & Play Ready:** New in box, ready to upgrade your amplifier instantly.
- • **Sleek Gold Finish:** Add a touch of premium style to your rig with elegant gold-hued tubes.
- • **Lightweight & Durable:** Compact 32g glass tubes engineered for lasting performance.
- • **Precision Gain Matching:** Experience flawless audio balance with perfectly paired tubes.
- • **Iconic Tesla 12AX7 ECC83-S:** Trusted vintage design powering your sound with clarity and warmth.

## Overview

The JJ Electronic Tesla 12AX7 ECC83-S vacuum tubes are a gain-matched pair designed for superior amplification in musical instrument amplifiers. Featuring a durable glass construction and a sleek gold finish, these tubes deliver consistent, warm, and clear sound. New in box and lightweight at 32 grams, they are the perfect upgrade for musicians seeking reliable, high-quality tone enhancement.

## Description

New In Box Gain Matched Pair JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes

## Features

- New In Box Gain Matched Pair JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
- Size: 7.05 Ounce (Pack of 1)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07MR3DZ1N |
| ASIN  | B07MR3DZ1N |
| Batteries Included? | No |
| Batteries Required? | No |
| Color | Gold |
| Customer Reviews | 5.0 5.0 out of 5 stars (1) |
| Customer reviews | 5.0 5.0 out of 5 stars (1) |
| Date First Available | 28 February 2023 |
| Date First Available  | 28 February 2023 |
| Item Package Quantity | 1 |
| Item Weight | 32 g |
| Item model number | jj 12ax7 pair |
| Item model number  | jj 12ax7 pair |
| Manufacturer | JJ Electronic |
| Manufacturer  | JJ Electronic |
| Material | Glass |
| Package Dimensions | 15.39 x 5.51 x 2.79 cm; 32 g |
| Package Dimensions  | 15.39 x 5.51 x 2.79 cm; 32 g |
| Part number | jj 12ax7 pair |
| Size | 3.5 inches |
| Specific uses | Amplification of electronic instruments |

## Product Details

- **Brand:** JJ Electronic
- **Colour:** Gold
- **Item length:** 3.5 Inches
- **Manufacturer:** JJ Electronic
- **Material:** Glass

## Images

![New in Box Gain Matched Pair s Tesla 12AX7 ECC83-S Vacuum Tubes - Image 1](https://m.media-amazon.com/images/I/81bi+m6ryLL.jpg)

## Frequently Bought Together

- New In Box Gain Matched Pair JJ Electronics Tesla 12AX7 ECC83-S Vacuum Tubes
- Pair of JJ EL84/6BQ5 Power Vacuum Tube
- JJ Electronics Amplifier Tube (T-12AT7-JJ)

---

## 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.co.uk/products/749264162-new-in-box-gain-matched-pair-s-tesla-12ax7-ecc83](https://www.desertcart.co.uk/products/749264162-new-in-box-gain-matched-pair-s-tesla-12ax7-ecc83)

---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-19*