---
product_id: 138510679
title: "12-0-12 5amp vaccum sealed transformer for audio amplifier and diy purpose"
brand: "nktronics"
price: "€ 12.61"
currency: EUR
in_stock: true
reviews_count: 8
url: https://www.desertcart.hr/products/138510679-12-0-12-5amp-vaccum-sealed-transformer-for-audio-amplifier
store_origin: HR
region: Croatia
---

# Step-up/down Low noise 5A output 12-0-12 5amp vaccum sealed transformer for audio amplifier and diy purpose

**Brand:** nktronics
**Price:** € 12.61
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Audio Game!

## Quick Answers

- **What is this?** 12-0-12 5amp vaccum sealed transformer for audio amplifier and diy purpose by nktronics
- **How much does it cost?** € 12.61 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/138510679-12-0-12-5amp-vaccum-sealed-transformer-for-audio-amplifier)

## Best For

- nktronics enthusiasts

## Why This Product

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

## Key Features

- • **Compact Design:** Lightweight and space-efficient, ideal for DIY projects.
- • **Transform Your Sound:** Experience crystal-clear audio with our 12-0-12 transformer.
- • **Premium Build Quality:** Crafted with pure copper winding and a Japanese core for durability.
- • **Whisper-Quiet Operation:** Enjoy low noise levels for an uninterrupted listening experience.
- • **Versatile Power Solutions:** Perfect for both step-up and step-down applications.

## Overview

The Nktronics 12-0-12 5amp vacuum sealed transformer is designed for audio amplifiers and DIY enthusiasts. With a guaranteed output of 5 amps, this transformer features a low noise operation, making it perfect for high-fidelity audio applications. Its pure copper winding and Japanese core ensure superior performance, while its compact dimensions make it easy to integrate into any project.

## Description



## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Nktronics |
| Manufacturer | Nktronics |
| Item Weight | 450 g |
| Package Dimensions | 10 x 7 x 4 cm; 450 g |

## Product Details

- **Brand:** Nktronics
- **Current Rating:** 5 Amps
- **UPC:** 720445620105
- **Manufacturer:** Nktronics

## Images

![12-0-12 5amp vaccum sealed transformer for audio amplifier and diy purpose - Image 1](https://m.media-amazon.com/images/I/71n34gFhA4L.jpg)
![12-0-12 5amp vaccum sealed transformer for audio amplifier and diy purpose - Image 2](https://m.media-amazon.com/images/I/71b4CgZuJgL.jpg)

## Questions & Answers

**Q: Can i use this as audio output? What is the winding ratio?**
A: Nope you need low ratio Trasformer

**Q: How to know this is copper transformer..?**
A: Messure it's efficacy and then u can calculate it

**Q: can i use this in amplifier circuit requiring a 12 0 12 3a tranformer?**
A: Yes you can use it

**Q: Can I use this in 80ah battery charging inverter ?**
A: You can

## Customer Reviews

### ⭐⭐⭐⭐⭐ Thank
*by M***M on 31 May 2021*

Very good product. I am satisfy.

### ⭐ Very bad quality
*by S***R on 31 October 2019*

Low class product ,don't buy no use copper wire inside use aluminum only wast of money

### ⭐⭐⭐⭐ Nice
*by A***R on 5 March 2021*

Size is to big else nice product

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**Shop now:** [https://www.desertcart.hr/products/138510679-12-0-12-5amp-vaccum-sealed-transformer-for-audio-amplifier](https://www.desertcart.hr/products/138510679-12-0-12-5amp-vaccum-sealed-transformer-for-audio-amplifier)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-02-23*