Amptweaker Bass TightFuzz

Out of stock/Pre-order


6,900 ฿-13% 7,900 ฿

The Bass TightFuzz is a flexible fuzz, from great germanium clean tones to heavy silicon fuzz, and has a Dry Low blend. After introducing the new TightFuzz for guitar, we had many bass players requesting a version for them?.here it is! The Bass TightFuzz has all the same vintage tones as the TightFuzz, re-tweaked for bass guitar by moving the Tight, Edge and Tone down an octave, and also includes our popular Dry Low knob which lets you add some dry lowend to blend with the Fuzz. While most vintage fuzz b

Gain Boost MOD

After some requests for ‘more fuzz’, we developed a MOD for the Bass TightFuzz, which adds a hidden Boost Switch inside the battery door. The mod adds about 10 dB of additional clean boost to the front end of the Bass TightFuzz, so you can get gobs of fuzz even from vintage pickups.  This can be ordered directly from Amptweaker for an additional $30, or can be added to an existing Bass TightFuzz for $50 including return shipping in the US.  Click Here to contact us about modding your existing Bass TightFuzz.

  • True Bypass switch
  • Fuzz control automatically adjusts bias – more range
  • Master Volume Control
  • Dry Low knob adds dry lowend to blend with distortion
  • Tight and Tone help tame the fuzz
  • Germanium/Silicon transistor switch for different gain and tone
  • 60’s/70’s Tone switch
  • Edge switch smooths out the high frequency range
  • EFX Loop with Pre/Post switch..tracks On/Off Ftsw
  • LED lit knobs when using a power supply
  • Battery disconnect switch with red indicator
  • Works with a 9V battery or 9-18VDC supply
  • DC Adapter jack, standard 2.1mm X 5.5mm, center ground(-)
  • Magnetic Battery access door opens w/o tools
  • Dimensions 3.7″W X 5″D X 2″H
  • Handmade in the USA
  • 5 Year Limited Warranty

Product Styling by Bob Hopkins. Mechanical Engineering support by Ken Chappell. Electrical & Mechanical Design and Tweaking by James Brown.……Conceptual Ideas by You.