D'Addario PW-CT-23 Chromatic Pedal Tuner Plus. The all new D'Addario PW-CT-23 chromatic pedal tuner features a signal buffer, super bright, large LED screen, 32-bit signal processing and an extra rugged enclosure to make one of the finest tuning pedals on the market. The integrated signal buffer allows you to maintain your tone across the length of your cabling on your pedal board, prevent signal loss in your rig with this handy tuner stompbox! An excellent pedal, a must have for your pedalboard. Powered by 9v power supply.Sorry, our items are NOT available for pick-up. No additional information at this time.