Electro Harmonix Micro Q-Tron 4-String all Rumble cabinets are equipped

all Rumble cabinets are equipped with Fender's patented Magnetic Rumble Head-Attachment System

hand soldered and guaranteed for life

Now you can keep your engineer happy and your monitor world inspired

or for higher string settings that encourage the traditional acoustic player to 'dig in' with gusto

then precision ground

Electro Harmonix Micro Q-Tron 4-String all Rumble cabinets are equippedElectro Harmonix Micro Q Tron Add some jive to your funk with this cool little boi! The Micro Q Tron is a smooth envelope filter with a funky wah wah tone. The filter is controlled by its internal envelope follower, analyzing the volume of your notes and the dynamics of your playing to directly sweep the filter's center or cutoff frequency. A stronger attack or louder note will produce a wider frequency sweep while softer playing produces more subtle