Description

Radial JDX 48 Phantom Amp DI Box, $179!

An active direct box designed to deliver consistent, mic’d cabinet tone by capturing the amplifier’s signal between the head and speaker, with built-in speaker emulation.

Type: Active Direct Box with Speaker Emulation
Model: JDX 48
Manufacturer: Radial Engineering
Country of Manufacture: Canada
Year of Introduction: 2015

Inputs:

  • ¼” speaker-level input (from amp head)

  • ¼” speaker-level thru (to speaker cabinet)

Outputs:

  • XLR balanced mic-level output

Controls:

  • Ground lift switch

  • 180° polarity reverse

  • Bass Extension (for deeper low-end response)

  • 300W switch (to handle high-powered amps safely)

Power Supply: 48V phantom power or external 15V DC adapter

Notable Features:

  • Built-in speaker emulation modeled after a 4×12 cabinet with a dynamic mic

  • Captures the reactive load interaction between amp and speaker

  • Eliminates need for mic placement in live or studio settings

  • Compact, tour-grade steel chassis

  • Ideal for guitarists or bassists seeking consistent tone and fast setup on stage or in the studio