Electro-Harmonix Nano Q-Tron Envelope Controlled Filter Amplifiers This means you hear the

This means you hear the tube amp bias change enough to modulate the volume

Easy to use and gets you the most classic flanger sounds possible

the tone bypass has it’s own volume knob so you can set it to unity or boost

| 12V @ 30mA

Electro-Harmonix Nano Q-Tron Envelope Controlled Filter Amplifiers This means you hear theMaker: Electro Harmonix Model: Nano Q Tron Condition: New Description: Envelope controlled filter is an effect type that ventures beyond the mainstream yet is equally at home in a wide range of genres and equally effective on guitar, bass, keys, horns and more. Electro Harmonix is a pioneer in this effect category and has been making envelope controlled filter pedals since the 1970s! The Nano Q Tron springboards off that deep heritage. Heres how it