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ART PDB4 - 4 Channel Rackmount DI

by ART
£104.40 inc. vat
£87.00 ex. vat
In Stock - Available for Immediate Dispatch

ART PDB4 - 4 Channel Rackmount DI

The ART PDB4 is a roadworthy 1U rackmount, 4-channel passive DI box featuring four transformer isolated direct boxes. Connect unbalanced sources to the PDB4 and convert them to balanced signals for routing to a mixer. Inputs and outputs of each of the four channels are isolated to maximize channel separation and system ground loops are dealt with by transformer isolation on each output.

ART PDB4 Features

  • Four Fully Isolated Channels
  • Switchable Input Attenuation
  • (0dB, -20dB , -40dB)
  • 50k Ohm Instrument/Line Input
  • 50k Ohm Parallel Link Jack
  • 600 Ohm XLR Output Jack
  • Switchable Ground Lift
  • 1U 19-inch Chassis


  • Input Impedance: 50k Ohm
  • Output Impedance: 600 Ohms
  • Ground Lift: Switchable
  • Input Attenuation: Switchable (0dB, -20dB, -40dB)
  • Input Jacks: ¼-inch TS unbalanced
  • Output Jack: XLR male balanced
  • Frequency Response: 10 Hz - 50 kHz +/- 0.5dB @ +4dBu
  • Chassis Type: All steel black finish
  • Power Requirements: None Totally Passive
  • Dimensions: 1.75" x 19" x 6" (44.5mm x 483mm x 152mm)
  • Weight: 6.5 lbs. (2.95 kg)

Transformer isolation on each output helps to eliminate