Radial Engineering J48 Phantom Powered Active Direct Box

  • Item # 0156899
  • Model # R800 3001 00
Top Rated

The Radial J48 is a great-sounding active direct box that has been optimized to produce maximum headroom while working within the limited current available from standard 48V phantom power. By employin… Learn More


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Increased headroom, uncompromising sound.

Just enough features to make it useful without making it complicated, plus pristine audio. Order now.


  • 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