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Sadowsky Onboard Bass Preamp MB4K

Electronics Replacement Kit for Electric Bass

  • Pre-wired onboard bass preamp with mid boost function for J-style basses with a metal control plate
  • Active preamp for passive pickups
  • 4-knob layout with controls for master volume / balance / vintage tone control (P/P) / treble and bass (tandem) / mid boost switch
  • Push/pull function on the VTC control for preamp bypass
  • Frequency range 5 Hz - 50 kHz
  • Bass control provides +18 dB boost at 40 Hz
  • Mid Boost switch provides +10.6 dB boost at
  • 500 Hz
  • Treble control offers +18 dB boost at 4 kHz
  • Total harmonic distortion (THD) 0.18% at 1 kHz
  • Power supply with a 9V battery
  • Current consumption: 9 mA
  • Up to 870 hours of battery life
  • Input impedance: 1 MOhm
  • Output impedance: 1 kOhm
  • Includes 0.1 µF replacement capacitor for the VTC module for better treble attenuation when used with Sadowsky Soapbar pickups.

Note: Can be mounted either with the control plate or through an electronics compartment.

Note Register your purchase at shop.warwick.de/en/warranty-registration for an extended warranty of 4 years.
  • Item number 636149
  • Sales Unit 1 piece(s)
$298
The shipping costs are calculated on the checkout page.
In stock within about one week
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