MXR® CARBON COPY® ANALOG DELAY M169 The Carbon Copy Analog Delay delivers rich, warm bucket-bridgade delay with up to 600ms of delay time and modulation. This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick™, Iso-Brick™, and Mini Iso-Brick™ power supplies (not included)