Switcher · Line Selector and Input/Output Router with Optional Power Supply Capability for Effects · 2 line loops and six looping modes provide a wide variety of effects and switching applications · Provides two line loops with Level control and six looping modes · The Boss LS-2 Line Selector pedal makes it easy to switch settings among several effects and to route input and output signals. Two line loops and six looping modes provide a wide variety of applications. Used with an AC adaptor, the LS-2 can also supply 9V DC power to several BOSS compact pedals. This makes it an ideal power supply and master switching unit for multiple effects setups.