Radial J48 Stereo Active Direct Box

The Radial J48™ is an active direct box that has been optimised to handle extreme transients without distortion, with a linear frequency response that extends from 20Hz up to 40kHz.

Product Features:

• J48 Stereo Phantom Powered Active DI Box
• Exceptional headroom & dynamic range
• Retains the natural sound of the instrument
• Merge switch sums stereo instruments to mono
• XLR male output
• Powered by 48V phantom, no batteries required

Product Specifications:

General

• Audio circuit type: Proprietary analogue circuit with low-noise op-amp
• Frequency response: 20Hz ~ 20kHz
• Dynamic range: 109dB
• Total harmonic distortion: 0.002% @ -5dBu
• Intermodulation Distortion: 0.003% @ -3dBu
• Phase Deviation: +10º at 20Hz | 0º at 1kHz | -1º at 20kHz
• Input Impedance: 220kΩ - ¼" input
• Output Impedance: 200Ω - XLR output
• Equivalent Input Noise: -103dBu
• Noise: -99dB below 0dBu
• Maximum Input: +10dBu
• Input Connectors: 1/4"
• Output Connectors: Balanced XLR, 1/4" Thru
• Construction: 14 gauge steel chassis and outer shell
• Power: 48V phantom - proprietary digital switching
• Conditions: For use in dry locations only between 5°C and 40°C

Physical & Dimensions

• Height: 84mm
• Width: 127mm
• Depth: 48mm
• Weight: 720g