Check the listing for details. Hotone Omni AC Simulation Guitar Bass Effects Pedal. Condition: New. Listed at 191.44 USD. Designed for both acoustic and electric insyruments, the Omni AC is a compact- sized acoustic simulator delivering organic, precise acoustic sounds. An internal voltage boost circuit provides tons of headroom, a clear, detailed OLED screen lets you get set up quickly, and variable I/O makes it perfect for any live or recording scenario.Features✪ Compact, easy-to-use acoustic simulator pedal for acoustic and electric instruments ✪ Advanced DSP platform with high quality 24-bit A/D/A conversion and great dynamic response ✪ Internal voltage boost circuit for great headroom with standard 9V DC power supply ✪ 15 high quality acoustic simulations including steel strings, nylon strings, acoustic basses, double basses and more ✪ Detailed 4-band EQ with flexible frequency range and 12dB max. boost/cut ✪ USB jack for firmware upgrading and managing presets with free PC/Mac software ✪ Aux In and headphone output for practicing and jamming ✪ 15 Presets ✪ Built-in hi-res OLED screen ✪ Assignable footswitch with LED ✪ 9V DC power supply