The Trill's speed knob provides a wide range from a very slow to rapid fire effect. The depth knob varies the ratio between effected and dry signal. Using modern, low noise transistors makes operation of The Trill quiet with no signal drop when engaged. The Trill uses true bypass foot switching so it is out of the signal path when not engaged.
Using a Gretsch 6118T in the middle position, plugged into the Trill Tremolo from modkitsDIY.com and then into AmpliTube 3.5 set to the Orange Tiny Terror's clean setting, I played a variety of set
Demo video of building a MODKITSDIY Trill pedal. The Bag to Built Series by Mrpedal.com
The Tone King demo of multiple Mod Kits DIY kits live at NAMM 2015
Please see our latest demonstration of The Trill Tremolo with much improved video and audio quality and some additional information about the kit:
The Tone King time lapse building the Trill Tremolo pedal