This used Walrus Audio ACS1 Amp + Cab Simulator pedal is in excellent condition and functions flawlessly, with only minor signs of use. Perfect for direct recording, live performance, or silent practice, the ACS1 offers realistic amp and cabinet simulations with stereo output. Choose between three classic amp models��Fullerton (Fender-style), London (British-style), and Dartford (AC-style)��and pair them with six onboard IR cab options or load your own via USB. With stereo in/out, MIDI control, and nine programmable presets, it's a powerful tone tool in a compact enclosure. Powered via standard 9V DC (300mA minimum). Whether you're streamlining your rig or seeking versatile tone shaping, this ACS1 delivers world-class amp tones in a pedalboard-friendly format.