Lehle 3at1 SGoS Switcher, Effects Pedal, Allows switching between different instruments in stereo via gold-plated contact relays, Without semiconductors, the signal from inputs A, B or C pass through outputs 1 or 2 unaltered. This makes it easy to switch between an amp and a tuner, Can be controlled via MIDI and networked with other Lehle SGoS switches, True bypass, LED: Effects On, Footswitch: Effects bypass, Input: 6.3 mm jack, Output: 6.3 mm jack, Power supply port (coaxial socket, 5.5 x 2.1 mm - negative polarity inside), Power consumption: 97 mA, Powered via 8-20 V DC power supply (not included, suitable power supply available under Article Nr #409939# (not included)), Dimensions (W x D x H): 156 x 103 x 47 mm, Weight: 735 g, Made in Germany@+*Note:* Battery operation is not supported.@+@+