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Homebrew Electronics Hematoma 2 Channel Bass Overdrive / Pre-Amp

Homebrew Electronics

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 The Homebrew Electronics Hematoma is a 2 channel bass effect consisting of a Pre-amp and an Overdrive. Pre-amp and Overdrive can be used independently or combined. Carefully constructed circuitry allows the original bass tone to pass through unaltered. No loss of low end.

Pre-amp Features:

  • Pre-gain control for up to 5db boost

Overdrive Features:

  • Gain, Level, Tone and EQ Shift which changes the sweep of the tone control and provides a warmer smoother tone when engaged

General Features:

  • 9V operation via battery or DC adapter (not included)
  • True bypass switching
  • Metal, open frame, chassis mount input/output jacks
  • Chassis mount 9V DC adapter jack
  • Heavy duty chassis mount metal shaft potentiometers and switches
  • High quality double sided circuit boards
  • Metal film components (resistors & capacitors)
  • Durable powder coat finishes
  • Heavy gauge Teflon coated wire
  • Solid mounted PC boards
  • Heavy duty battery clips/holders
  • Die-cast metal enclosures