Keeley Neutrino V2 Envelope Filter/Autowah Pedal Features:

• The consummate autowah effect
• Controlled by your picking intensity
• Great for guitar, bass, and keys
• Classic opto-coupler design imparts a rich, chewy depth
• Gain control sets the input level
• Peak control takes you from deep, rounded warmth to shining brilliance
• Filter Selector lets you choose between 3 types of filters (lowpass, bandpass, and highpass) to carve out different tones and timbres
• Range toggle adjusts what frequencies are being stressed
• Side-mounted Direction Switch takes effects from "wah" to "aw"
• Side-mounted output control compensates for perceived volume drops
• True bypass switching preserves your tone when disengaged
• Proudly built in the USA