The Electro Harmonix Q-Tron Plus envelope filter opens up a world of sonic possibilities with its enhanced design and versatile effects loop functionality. Building upon the foundation of the original Q-Tron, this pedal incorporates an attack response switch alongside an integrated effects loop, providing musicians with expanded creative control over their sound shaping capabilities.
This envelope filter excels at adding complex effect chains to your music whilst maintaining the integrity of your envelope drive settings. The effects loop feature allows you to experiment boldly with your favourite tracks, distorting familiar sounds or blending different sonic textures to create entirely fresh musical landscapes. Musicians can push creative boundaries by inventing completely original sounds through strategic use of the loop functionality.
The inclusion of the attack response switch gives players precise control over their sound’s character, offering a choice between slow, smooth vowel-like attacks for subtle expression or fast, snappy responses for more aggressive tonal shaping. This dual-response capability makes the Q-Tron Plus suitable for a wide range of musical styles and playing techniques.
- Dedicated effects loop allows you to place any effect or pedal board into the loop
- FX send and return without changing the envelope drive
- Selectable low pass, band pass and high pass filters
- Resonant peak control to adjust the filter's Q from subtle to dramatic
- Response switch changes the reaction time of envelope follower from fast to slow
- Switchable hi or lo frequency sweep ranges
- Adjustable gain knob and boost switch
- Sweep direction switch for up or down filter sweeps
- Tough and compact die-cast chassis



