The Danelectro DA-4 is a 9 volt fixed or variable 9 volt power supply. Powers up to 15 pedals total. The variable 3-9 volt feature allows you to get cool vintage tones boosting the sound of your distortion, overdrive or fuzz pedals by lowing the voltage. Many guitarist like the sound of a dieing 9 volt battery now you can get the same effect with the Dan Electrode. How cool! 2 Supply Modes: FIXED 9 VOLT: A Solid and Steady Supply that ensures that you get the very best tone from every pedal.VARIABLE 3-9 VOLT Produces gritty vintage tones from most distortion, overdrive, and fuzz pedals by starving them for voltage. Powers up to 15 pedals

Features:

• Fixed 9 Volt Supply or variable 3-9 Volt Supply
• Powers up to 15 pedals
• Produces gritty vintage tones