---
product_id: 10212674
title: "JDI Duplex Mk4 Stereo DI Passive Direct Box w/ 4 Cables"
brand: "radial engineering"
price: "€ 956.22"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/10212674-jdi-duplex-mk4-stereo-di-passive-direct-box-w-4
store_origin: DE
region: Germany
---

# 100% isolation -10dB RCA connectors 4dB XLR inputs JDI Duplex Mk4 Stereo DI Passive Direct Box w/ 4 Cables

**Brand:** radial engineering
**Price:** € 956.22
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate Your Sound Game with the JDI Duplex Mk4!

## Quick Answers

- **What is this?** JDI Duplex Mk4 Stereo DI Passive Direct Box w/ 4 Cables by radial engineering
- **How much does it cost?** € 956.22 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/10212674-jdi-duplex-mk4-stereo-di-passive-direct-box-w-4)

## Best For

- radial engineering enthusiasts

## Why This Product

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

## Key Features

- • **Ready to Rock:** Includes 4 high-quality cables for immediate setup.
- • **Professional Grade:** Equipped with a Jensen transformer for superior performance.
- • **Ground Loop Eliminator:** Enjoy 100% isolation that eradicates pesky ground loops.
- • **Versatile Connectivity:** Connect effortlessly with -10dB RCA connectors and 4dB XLR inputs.
- • **Unmatched Sound Clarity:** Experience virtually zero phase & harmonic distortion for pristine audio.

## Overview

The Radial Engineering JDI Duplex Mk4 is a professional-grade passive direct box designed for musicians and audio engineers. Featuring -10dB RCA connectors and 4dB XLR inputs, it ensures unmatched sound clarity with virtually zero phase and harmonic distortion. The Jensen transformer provides superior performance, while 100% isolation eliminates ground loops, making it an essential tool for any audio setup.

## Description

Radial Engineering JDI Duplex Mk4 Stereo DI Passive Direct Box w/ 4 Cables

## Features

- -10dB RCA connectors
- +4db XLR inputs
- Jensen transformer-equipped passive DI
- 100% isolation eliminates ground loops
- Virtually zero phase & harmonic distortion

## Images

![JDI Duplex Mk4 Stereo DI Passive Direct Box w/ 4 Cables - Image 1](https://m.media-amazon.com/images/I/71z533psvjL.jpg)

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**Shop now:** [https://www.desertcart.de/products/10212674-jdi-duplex-mk4-stereo-di-passive-direct-box-w-4](https://www.desertcart.de/products/10212674-jdi-duplex-mk4-stereo-di-passive-direct-box-w-4)

---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-03-04*