The Walrus Audio ACS1 is a versatile amp and speaker cab simulator pedal that offers three vintage amp models. It features two PRS Narrowfield MK pickups, a 5-way blade switch, a push/pull tone control, and a swap ash body with a 22-fret, 25.5" scale length maple neck. It provides a custom set of IRs by Tone Factor and the option to load your own via walrusaudio.io, plus three onboard presets and room size simulation.