Radial Engineering

Radial Engineering JDX 48 Active Guitar Amp Direct Box

4.6 (15 reviews)

Shape Your Amp's Tone with PrecisionPresenting the Radial JDX 48, an active instrument direct box designed to capture and refine your guitar amp's unique sound. This phantom-powered DI box delivers realistic amp tones for both live performances and recording sessions. Type: Phantom Powered Guita...

$259.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Shape Your Amp's Tone with Precision

Presenting the Radial JDX 48, an active instrument direct box designed to capture and refine your guitar amp's unique sound. This phantom-powered DI box delivers realistic amp tones for both live performances and recording sessions.

  • Type: Phantom Powered Guitar Amp Direct Box
  • Manufacturer: Radial Engineering
  • Amplifier Type: Solid State (Class A)
  • Power Source: Corded Electric
  • Output Channel Quantity: 1
  • Connector Type: XLR, 6.35mm Jack
  • Compatible Devices: Guitar
  • Output Wattage: 300 Watts
  • Item Weight: 2.5 Pounds
  • Item Dimensions: 2"D x 5"W x 2.01"H
  • Color: Red

Key Features

Phantom Powered Guitar Amp Direct Box

Specifications

Type
Active Guitar Amp Direct Box
Powering
Phantom Powered

Pros & Cons

👍 Pros

  • The JDX 48 directly captures the amplifier's true sound, offering a consistent tone without microphone bleed.
  • Being phantom powered, it integrates seamlessly into professional setups without requiring external power adapters.
  • It is an active direct box, ensuring a robust signal suitable for long cable runs and demanding live or studio environments.
  • Designed specifically for guitar amplifiers, it provides a dedicated solution for capturing instrument tone.

👎 Cons

  • The JDX 48 is exclusively designed for guitar amplifiers, limiting its versatility for other instruments or line-level signals.
  • As an active direct box, it requires 48V phantom power from a mixer or interface, which might not be available on all equipment.
  • The product description does not detail any EQ or tone-shaping controls, implying a focus on transparent signal transfer.
  • It may not be suitable for capturing a guitar's acoustic sound, as it is designed to capture the output of an amplifier.

Frequently Asked Questions

The Radial Engineering JDX 48 connects directly to the guitar amplifier, capturing the signal post-amplifier.
No, the JDX 48 is phantom powered, drawing its power from the mixer or audio interface it is connected to.
The JDX 48 is specifically designed as a Guitar Amp Direct Box, optimizing its performance for guitar amplifiers.
As an active direct box, it provides a balanced output signal suitable for connecting to a mixing console or audio interface.
Yes, its design to capture the guitar amp's sound directly makes it beneficial for consistent tone in both live sound and studio recording applications.