Radial Engineering


Radial ProD2 Stereo Direct Box

The Radial ProD2 is a compact stereo direct box developed by Radial Engineering to address the needs and challenges of interfacing a stereo keyboard to a professional audio system. This passive DI design features two independent channels with separate inputs and thru-puts for the artist's stage amplifier and also features two fully isolated outputs for the main PA system.

    • Radial ProD2 PRODUCT FEATURES:

      • Stereo direct box designed for keyboards
      • Provides a smooth, warm sound that rounds out digital edge
      • Handles huge transients without choking
      • Can be rack mounted for touring rigs

      Specifications    RADIAL ProDI
      Audio circuit type:  Passive, transformer based
      Number of channels: Single channel (mono)
      Frequency response:  20Hz ~ 18.5KHz (± 0.2dB)  
      Dynamic range:  128dB 
      Maximum input:  +18dB @ 20Hz 
      Total harmonic distortion:  0.01% from 20Hz~20kHz @-10dB
      Phase deviation:  1° @ 100Hz; 8° @ 20Hz 
      Input impedance:  140k Ohms, unbalanced 
      Output impedance:  150 Ohms, balanced 
      Transformer: Eclipse ET-DB2, 12:1 ratio
      Shield: Faraday, mu-metal can
      Input pad:  -15dB  
      180° polarity reverse:  Inverts absolute phase
      Ground lift:  Disconnects pin-1 at XLR output 
      XLR configuration:  AES standard (pin-2 hot) 
      Connectors: 1/4" in & thru, XLR-M out
      Construction:  14 gauge steel chassis & outer shell
      Finish: Durable powder coat
      Size:  (W x H x D) 70 x 108 x 44mm (2.75” x 4.25” x 1.75")
      Weight:  .54kg (1.2lbs) 
      Shipping Size: W x H x D: 102 x 76 x 165mm (4.00" x  3.00"  x 6.50")
      Shipping Weight: 0.61 kg (1.35 lbs)
      Power:  Passive, no power required 
      Conditions: For use in dry locations only between 5°C and 40°C
      Warranty:  Radial 3-year, transferable
      Specifications are subject to change without notice.

      Download the Radial Engineering ProD2 Smartsheet
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