Zoom A3, multi-effects and preamp for acoustic guitar, 16 body types, 28 modelings of the world famous acoustic guitars, 40 effects, can be used with magnetic pickups piezo or micro, anti-feedback, booster with up to 12dB +, easy to use, chromatic tuner, tap tempo, stereo output, headphone output jack, XLR inputs and output, LCD display, battery operated up to 8 hours, USB connection for updates, dimensions 160.3 x 108 x 54 9 mm, weight 630g (without batteries), incl. power supply.