Overview:

The Amptweaker™ name points toward the design goal of making products that allow the user to tweak their own amp tone.The TightBoost™ version of the TightDrive overdrive pedal has less gain, more volume and provides a cleaner boost to drive your amp harder.  Along with the popular Tight control, it also has a Mid boost control that gradually adds a Parked Wah tone.  This makes it easy to add a controlled amount of 'vowel' tone to your boost.

Features:

  • True Bypass switch
  • Tight Attack Control
  • Boost, High, & Mid Boost Controls
  • Parked Wah sound when Mid Boost is cranked
  • Two position Wah Frequency switch
  • Effects Loop with Pre/Post switch..tracks On/Off Footswitch
  • LED lit knobs when using a power supply
  • Battery disconnect switch with red indicator
  • DC Adapter jack, 9V-18V, 2.1mm X 5.5mm, center ground(-)
  • Magnetic Battery access door opens w/o tools
  • 14Ga. Steel chassis
  • Handmade in the USA
  • 11mA current consumption(battery)
  • 26mA current consumption(9V power supply)
Front Panel Features:

Rear Panel Features:


Other Tips & Tricks:

  • Effects like compressors, treble boosters, octavers, or distortion tend to work best with the Effects Loop set to Pre.
  • Effects like delay, reverb, EQ, chorus, vibe/tremolo, and most others tend to sound best with the Loop set to Post.
  • Add an overdrive/distortion pedal in the Effects Loop (set to Post) to give the overdrive even more distortion!
  • Add an overdrive/distortion pedal in the Effects Loop (set to Pre) to give more output level to the distortion.
  • By using lower Boost and Mid settings, the Tight control can be used to tighten up your attack without boosting.
  • For the most Wah boost, turn the High down and the Tight up while cranking the Mid-Wah boost.
  • Select Pre/Effects Send to use it as a switchable ʻcleanʼ send to another effects chain, tuner input or amp.
  • Select Post/Effects Send to send to some other amp AFTER the TightBoost for a big stereo solo tone.
  • When using extremely high settings on the Tight control, you might need to increase your ampʼs bass control.
  • With the Mid-Wah cranked, and its Frequency switch to the left, try turning the High down for a really nice ʻwomanʼ tone.

Specifications:

  • Input impedance: 250K Ohm (effect on)
  • Output Impedance: 1K Ohm (effect on)
  • Current: 11mA with 9V battery, 20mA with 9V adapter (adds knob LEDs)
  • Housing: 14 Gauge galvanized steel
  • Weight: 2 pounds, Dimensions: 3.75”W X 5”D X 2”H
  • Adapter: 9VDC adapter w/ 5.5mm X 2.1mm positive barrel center ground