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ART TubeOpto 8 - Eight Channel Mic Preamp with ADAT


The TubeOpto 8 is the perfect expansion to your ADAT enabled audio interface. If you're looking to add extra mic inputs to your studio or you specifically want some tube preamps to give you a specific tone on your recordings, the TubeOpto 8 is a fantastic investment.

The unit features eight  high quality discrete Class-A vacuum preamps with both mic and Instrument inputs. Each Channel has it's own pad controls, high pass filter and phase invert, and the unit offers +48V phantom power; selectable via channel groups 1-4 and 5-8. the unit connects to your interface on 24 Bit Digital ADAT I/O, but you also have the option of 8 balanced line out's when needed.


  • Eight Fully Featured Class-A Tube Mic Preamps
  • Eight Channels of ADAT lightpipe Digital 24 Bit Audio I/O at 44.1 or 48kHz
  • Input Gain and Output Level Controls on Every Channel
  • Input Pad, Phase flip and Low Frequency Roll Off Switches on Every Channel
  • Two Additional Front Mounted High Impedance Instrument Line Inputs
  • Eight 1/4-inch TRS Balanced Outputs
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