Summit Audio TD-100 Instrument Preamp and Tube Direct Box

  • Item # 1005781
  • Model # TD-100
Top Rated

The Summit Audio TD-100 is an instrument preamp and tube DI that brings true high-end audio quality to home studios. An excellent-sounding input stage for digital recording, adding personality and qua… Learn More


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Combines Summit's stellar tube tone with discrete circuitry.


  • 12AX7A/ECC83 tube
  • Transistor output section
  • Tube loading and output gain controls
  • Polarity reverse
  • Ground lift
  • Signal and peak LEDs
  • Works great as a tube headphone amp