Radial Engineering JDX 48 Active Guitar Amp Direct Box

Name: Radial Engineering JDX 48 Active Guitar Amp Direct Box
Brand: Radial Engineering
SKU: Radial JDX 48

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:Aug 28, 2026.Price and availability are subject to change — details.

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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

Frequently Asked Questions

How does the JDX 48 connect to a guitar amplifier?

The Radial Engineering JDX 48 connects directly to the guitar amplifier, capturing the signal post-amplifier.

Does this direct box require batteries for operation?

No, the JDX 48 is phantom powered, drawing its power from the mixer or audio interface it is connected to.

Can this be used with bass guitars or other instruments?

The JDX 48 is specifically designed as a Guitar Amp Direct Box, optimizing its performance for guitar amplifiers.

What kind of output does the JDX 48 provide?

As an active direct box, it provides a balanced output signal suitable for connecting to a mixing console or audio interface.

Is the JDX 48 suitable for both live performance and studio recording?

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.

Strengths & Trade-offs

👍 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.