The EHX Attack Decay reinvents a vintage classic with modern versatility, delivering dynamic volume swells, backward tape effects, and bowed instrument tones with unmatched expressiveness. Its polyphonic mode adds separate envelopes for each note, while the built-in Harmonix fuzz offers full gain, tone, and volume control. With an effects loop, expression pedal/CV input, and customizable presets, the Attack Decay empowers musicians and sound designers to shape soundscapes with precision and creativity.

• Provides precise volume envelope manipulation with adjustable Attack and Decay times.
  
• Mono mode applies a single volume envelope at a time, resetting with each new note.
  
• Poly mode assigns individual envelopes to each note for rich, dynamic articulation.
  
• Built-in Harmonix fuzz is fully adjustable, enhancing volume envelope effects and producing bowed instrument tones.
  
• Integrated effects loop allows external pedals to be inserted directly into the volume envelope signal.
  
• Expression pedal or CV input provides real-time control over all parameters.
  
• User can save and recall up to three custom presets for instant setup.
  
• Buffered bypass preserves signal integrity throughout complex pedal chains.
  
• Powered by included 9.6VDC-200mA adapter for reliable operation.
  
• Compact chassis measures 4.75 x 4.13 x 2.25 inches for pedalboard compatibility.
  
• Current draw is 140mA, ensuring efficient power usage.