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EBS ValveDrive Class A Tube Preamp / Overdrive Pedal


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 The EBS ValveDrive offers the possibility for classic and traditional warm tube sounds up to hard and pure tube distortion.

Sing or Scream!

The EBS ValveDrive tube preamp/overdrive pedal can make your bass either glow or growl, whether you want your instrument to sing or scream. The EBS ValveDrive delivers everything, from classic tube warmth to hard and pure tube distortion. The design in steel, chrome and Bakelite is based on a classic concept with an easy dial-in design.

EBS ValveDrive Features:

  • Use as preamp or overdrive pedal
  • Vintage or modern tube sound
  • All musical high-grade tube design
  • Classic style passive filters
  • ”Class A” tube overdrive pedal
  • Designed exclusively for best bass response
  • True bypass
  • 12V Power Supply included


True Bypass  
Nominal Input Level - 8 or - 16 dBv (active/passive)
Input Impedance 1 Mohms
Frequency Response +0 / -3 dB 35 - 20k Hz
Gain Range -oo/+26 dB
Bass Filter Range 15 dB < 80 Hz
Middle Filter Range 12 dB @ 400 Hz
Treble Filter Range 6 dB @ 5 kHz
Output Impedance > 500 kohms
Dimensions (L x W x H) 6.5” x 5.3” x 3.0”
(165 x 135 x 75 mm)
Weight 1.0 kg (2.2 lbs.)
Power Requirements 12 V AC, 500 mA*


*Power supply included

Specifications are subject to change without notice.