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Electro-Harmonix Nano Big Muff Pi, EHX

We took the Big Muff Pi circuit and simply shrunk it without changing its rich, creamy, violin-like sustain and sound. The Nano Big Muff Pi works and sounds identical in every way to our classic NYC Big Muff Pi. Get a piece of the pi for yourself!


 Crushing distortion
 Singing sustain with attitude
 Compact, rugged nano enclosure
 True bypass
 Adjustable tone
 9-volt battery included
 Optional 9.6DC-200 power supply available

adjusts the amount of sustain and distortion.

provides a range of sounds from high treble to deep bass. As you turn the knob clockwise the treble increases and bass decreases.

sets the output level.

Footswitch & Status LED
When the LED is lit; the Nano Big Muff effect is active. When the LED is off, the Nano Big Muff is in True Bypass mode. The Footswitch toggles between effect and bypass modes.

This 1/4 jack is the audio input to the Nano Big Muff. The input impedance presented at this jack is 130 k?.

AMP Jack
This 1/4 jack is the audio output from the Nano Big Muff. When the Nano Big Muff is in Bypass mode, the AMP jack is connected directly to the INPUT jack.

9V Power Jack
The Nano Big Muff Pi is powered from a 9V battery or you can use an optional 9VDC AC Adapter capable of delivering at least 25mA to the 9V power jack, such as the EHX9.6DC-200. The AC Adapter must have a center negative plug. The battery may be left in or taken out when using an AC Adapter. The Nano Big Muff has a current draw of approximately 3mA at 9VDC.

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