The J48 is a high performance active direct box for live concert touring and professional recording studio applications, with the ability to handle extreme transients without distortion while delivering the natural sound of your instrument.

Radial J48 J-Class DI Box

  • 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 - ¼" input
    Output Impedance: 200Ω - XLR output
    Equivalent Input Noise: -103dBu
    Noise: -99dB below 0dBu
    Maximum Input: +10dBu
  • I’m a Return and Refund policy. I’m a great place to let your customers know what to do in case they are dissatisfied with their purchase. Having a straightforward refund or exchange policy is a great way to build trust and reassure your customers that they can buy with confidence.