• Top view of the Radial J48 Active Direct Box for professional audio applications.
  • Right 45 degree angle view of the Radial J48 Active Direct Box for professional audio applications.
  • Right side view of the Radial J48 Active Direct Box for professional audio applications.
  • Left side view of the Radial J48 Active Direct Box for professional audio applications.
  • Right and Left side view of the Radial J48 Active Direct Box for professional audio applications.
  • First application view of the Radial J48 Active Direct Box for professional audio applications.
  • Second application view of the Radial J48 Active Direct Box for professional audio applications.
  • Third application view of the Radial J48 Active Direct Box for professional audio applications.
  • Lifestyle image view of the Radial J48 Active Direct Box for professional audio applications.
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Radial

Radial J48 Active DI Box

Radial J48 Active DI Box

RAD-R800300100

Low stock: 5 left

R 6,390.00
R 6,390.00
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The Radial J48 is renowned in the professional audio community for its exceptional headroom, low distortion, and unmatched durability. It’s a top choice for both demanding studio recording and live performance due to its linear response, even over long cable runs. The J48's proprietary analog circuit with low-noise op-amp ensures pristine audio quality, making it a reliable tool for artists and engineers alike.

Features

  • High Headroom: Significantly more headroom for clean audio signals.
  • Low Distortion: Total harmonic distortion of just 0.002% @ -5dBu.
  • Wide Frequency Response: 20Hz to 20kHz ensures accurate sound reproduction.
  • Advanced Noise Reduction: Features an equivalent input noise of -103dBu and noise floor of -99dB below 0dBu.
  • Versatile Connectivity: Includes 1/4" input, balanced XLR output, and 1/4" thru.
  • User-Friendly Features: Input pad, mono sum, 180° polarity reverse, ground lift, and high-pass filter (HPF).
  • Rugged Construction: Built with a 14-gauge steel chassis and outer shell for durability.

Specifications

  • Audio Circuit Type: Proprietary analog 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 (1/4" input)
  • Output Impedance: 200Ω (XLR output)
  • Equivalent Input Noise: -103dBu
  • Noise Floor: -99dB below 0dBu
  • Maximum Input: +10dBu
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