Chord Active Direct Injection Box

Chord Active Direct Injection Box

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Chord : Active Direct Injection Box

DI-A1 Active Direct Injection Box

Active DI box for converting high impedance instrument outputs to low impedance line signals for feeding directly into a mixing console. Internal buffer amplifier to boost the signal, avoiding losses in long cable runs and 3-way pad switch for level matching. Ground-Float-Lift selector enables signal ground isolation with or without RF/mains filtering.


  • Powered by 9-52V phantom power, optional 9V battery or 12Vdc adaptor
  • Ground float option for ground lift with RF/mains filter
  • Ground lift option isolates signal ground without filter
  • 3 pad settings for level matching


  • Power supply 9V battery (PP3 not supplied), 12Vdc adaptor (optional) or 9-52V phantom power
  • Input 6.3mm jack (unbalanced)
  • Outputs XLRM (balanced), 6.3mm jack through (unbalanced)
  • Input impedance >100k Ohms
  • Output impedance 600 Ohms
  • Controls 0/-20/-40dBu pad & Ground-Float-Lift switch
  • Dimensions 103 x 70 x 45mm
  • Weight 243g
Brand: ChordModel: DI-A1MPN: 173.293UKEAN: 5015972209370