Electro Harmonix LPB-1 Linear Power Booster Preamp
An exact recreation of the original LPB-1 circuit that ushered in the age of overdrive in 1968. Put the LPB-1 in line with any effect to provide boost and definition. Improve the gain and saturation of your amp.
• True bypass
• Tough and compact die-cast chassis
• 9-volt battery included
• Optional 96DC-200BI power supply available