CARL MARTIN Ottawa Optical Envelope Filter Auto Wow [Domestic Genuine Product]

This is a miniaturized optical envelope filter based on the Classic Optical Envelope, which was once popular in the Vintage Series.When using the Classic Optical Envelope, you can switch between high pass/band pass/low pass filters using two foot switches. However, due to the miniaturization of this product, it has been changed to a pin switch.In addition to the "Q" that changes the tone control, level, and frequency, the newly added "Attack" has been added to the control section to control picking. Adjustable sensitivity Psychedelic sound makes it a great pedal for solos and rhythm work, even if you're not into 60's, 70's disco sounds or other music that requires this unique sound Size: 60 (W) x 115 (D) x 50 (H) mm, weight: 340g, power consumption: max 14mA, power supply: 9V DC 30mA, 2.1 mm female plug, center negative (-)