Baldera Pedals Dr. Bass Preamp


Baldera Pedals

The Dr. Bass Preamp is our first Creation for Bass & Guitar FET Transistors Preamp, with Three band EQ. Military Grade transistor selection for building this pedal.

The Bass Players receive with our pedal a simple solution for play direct connection and boost clean signal up to +15db max, and EQ for Low, Mid & High.

Excellent response in wide range of mid & mid low frequency. Very exclusive response to high frequency in your bass too. You can get a frets sound, like a jazz bass style and/or slap bass sound, it is famous in Jfet transistors boutique preamps. Amazing presence of sound.

    “With Dr. Bass, You change to active filling sound, in your simple passive Bass”

The Dr. Bass Preamp can boost and EQ the guitars and get more pres- ence and it is just amazing for Blues, Jazz, Fusion, Etc. You can boost the signal with the Dr. before any pedal or between.


  • High end quality hand made pedals.
  • High Quality PCB, Passive and Active Electronic Component.
  • All our pedals come with a True bypass switch.
  • Can be used with AC adaptor (optional) or 9V Battery.
  • Low Energy Consumption, and protection for reverse polarity.

Tech Specs:

  • Dimensions (W/D/H): 4.78" x 2.61" x 1.4" (121mm X 66mm X 36mm)
  • Weight: 0.78 lbs. (354g)
  • Power Range: 7.5 to 12Vdc/6mA
  • Battery Type: 9VDC x 1
  • AC Adapter (Optional): 9VDC Negative Tips (2.1 mm Jack, like Boss).
  • Input Z: 500k ohm (min)
  • Output Z: 10k ohm

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