tube booster
Prices with options

Mini tube booster with ex-USSR military miniature tube lamp 6N16b-V (over 2500 Hours of life!). Clean tube boost from a little pedal!

  • Voltage converter from external 9 Volt to 100 Volt inside.
  • Volume control.
  • Clean warm classic tube sound.
  • Full metal design.
  • Power from external adapter 9 Volt 600 mA with negative center.
  • 38 x 90 x 70 mm.

You may buy booster with extra tube for exchange. Then we may change tube for free with free back shipping. But please remember this military tube have working time over 2500 hours!

guitar buffer

$ 59.00

Simply Clean buffer.

  • Ultra compact and portable.
  • Input impedance 1 MOhm
  • Power from external 9V 8mA DC supply.
  • 25x80x25mm.

germanium booster


Vintage germanium boost using old USSR germanium transistors. Push your tube amp into sonic heaven! Increase overdrive & sustain with classic germanium tone. Three switchable modes of boost:

- Treble Boost to capture classic 70’s tones
- Mid Boost to cut through the mix
- Bass Boost for BIG bottom end

Power from external adapter 9V.

Manual .pdf

clean booster


High voltage clean booster - preamplifier:

  • Gain control from 0 dB to 30 dB
  • Voltage converter to 24 Volts inside
  • Tone control switch: "normal" - "treble"
  • True bypass
  • Full metal design

manual .pdf

Detailed Review from :

" You power the HV Boost with a regular 9 volt power supply like any other pedal out there but thanks to some internal voltage up-scaling it boosts the output to 24v. This little internal wizardry makes this little pedal LOUD!"