
Envelope Filter
Unleash the power of the Hartman Envelope Filter, a meticulously crafted recreation of a legendary 1970s effect that has been fine-tuned for modern guitarists. Developed in collaboration with renowned guitarist Mark Karan, this pedal captures the raw, immediate tone and responsiveness of the original while offering enhanced versatility and control. At the heart of the Hartman Envelope Filter lies an optically controlled state-variable filter, which delivers authentic and dynamic filter sweeps. Dial in the perfect balance of Gain, Peak, and Mix to sculpt your sound, from funky, quacking tones to lush, flute-like textures. The intuitive foot-switchable Hi-Lo filter peak frequency switch unlocks a vast palette of classic filter sounds, allowing you to seamlessly transition between gritty, saturated chirps and more subtle, expressive horn-like tones. What sets the Hartman Envelope Filter apart is its meticulous attention to detail. Carefully selected, low-noise components ensure a pristine signal path, while the rugged, powder-coated metal enclosure and true-bypass switching provide the reliability and durability that discerning players demand. With its factory-preset internal trim pots, you can further refine the filter's response to perfectly suit your playing style and rig. Whether you're a fan of the iconic filter tones that defined an era or a modern player seeking to expand your sonic arsenal, the Hartman Envelope Filter is a must-have addition to your pedalboard. Embrace the organic, expressive nature of this analog marvel and unlock a new world of musical possibilities.


