Probably the most versatile FETTO made…


  • Matchless String separation/definition – at any Drive/Boost level!
  • The most Dynamic FETTO model made, if you want.
  • The most Punchy FETTO model ever made, if you want.
  • The most Creamy FETTO model ever made, if you want.



  • DRIVE – Overdrive/Distortion level control
  • BOOST – Boost level control
  • POWER – infinitely variable Power/Compression control potentiometer. Two styles/characters of Power to be set with a Power Mode toggle switch
  • VOLUME – as loud as you'll ever need
  • BASS – Passive Bass control
  • MID – Passive Mid control
  • TREBLE – Passive Treble control



  • POWER MODE – To set the Power Pot character (2 way toggle)
  • BRIGHT – To set more or less higher frequencies (3 way toggle)
  • DRIVE* – Overdrive (Blue LED) true bypass switching (push switch)
  • BOOST* – Boost (Orange LED) true bypass switching (push switch)

    * The Drive/BOOST order is changeable (internal jumper switches)



  • DEFAULT GAIN (jumper switches)
  • BOOST/OVERDRIVE ORDER (jumper switches)
  • TOP END TWEAKS (jumper switches)


  • Power Consumption: 9 V DC/6-8 mA (= rich battery life). Battery included
  • AC Adapter (Optional): 9 V DC, center-pin negative (BOSS Standard connection, regulated power supply)
  • Dimensions (L/W/H): 120,0/94,0/53,0 mm (4,72/3,45/2,3 in /knobs+switches included)
  • Weight: 450 grams (0,99 lbs)
  • Name, colour, finish: May vary depending on season and reason: Apr 2016 until further: 'Stockholm White' (RAL 9010) with gray/silver print



$279 USD

299 €



EU shipping=Swedish VAT Inclusive/Outside EU Shipping=No Swedish VAT Inclusive/Shipping cost always included in the price!



At Himmelstrutz Elektro Art, each product is handcrafted with the mission to release the best possible sound.


As our available range is not mass-produced every item is unique, minor appearance differences may occur – could also be smaller marks or scratches – without compromising quality.


Returns due to this kind of irregularity will not be approved

Please verify that the email address is the same email address as for your PayPal account. Different email addresses will be subject to additional verification and may lead to delays in the processing of your order. To expedite your approval, please make sure the two email addresses are identical. It is also recommended to use a Verified PayPal account.


A correctly typed shipping address WITH A FUNCTIONAL TELEPHONE/MOBILE PHONE NUMBER (exactly how to be printed on the parcel) is needed to fulfill the order/shipping process.