The legendary BOSS AD-5 acoustic guitar processor, fully functional. This processor condenses a variety of functions into one unit, including a preamp, direct box, effects, and pickup type selection. It's a popular and highly-regarded piece of equipment loved by professionals, and is suitable for a wide range of applications such as live performances and recording. Included: ・AD-5 unit ・Genuine ACI-100C adapter ・Instruction manual Manufacturer: BOSS