High end buffer with a convenient gain control in a mini pedal format. It feature the legendary 4558 chip class A preamplifier and provides multiple EQ settings with four DIP switches accessible from the outside of the pedal metal housing (High, High mid, Low mid, Low). It offers up to 12 dB boost and switchable true/buffered bypass. Power supply via 9 V battery or optional 9 - 18 V DC power supply unit. Dimensions: 38 x 92 x 30 mm. Weight: 320 g.