Used Zoom B1 Bass Effects Processor in great condition, featuring 46 effects types, 13 amp/stomp modeling options, and a built-in drum machine with 40 rhythm patterns. Compact and easy to use, it offers 80 patch memory slots (40 user/40 preset) and runs on batteries or AC power. Perfect for beginners or gigging bassists looking to expand their sound without breaking the bank. Reliable performance and intuitive controls make it a solid addition to any rig.