(509) 747-4804

Radial Engineering J48 Phantom Powered Active Direct Box


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

Categories: ,


  • Active 48-Volt phantom powered direct box
  • -15dB pad
  • 180 degree polarity reverse
  • Merge function to mix 2 signals to mono
  • 80Hz high-pass rumble filter
  • Ground lift
  • Welded I-beam construction
  • Minimal power draw with high rail voltage
  • Will not choke when driven hard
  • Low intermodulation distortion


Radial Engineering


There are no reviews yet.

Be the first to review “Radial Engineering J48 Phantom Powered Active Direct Box”

Your email address will not be published. Required fields are marked *