• B1 FOUR offers over 60 built-in effects
• 9 amp models for simulating classic rigs
• Up to 5 effects can be used simultaneously, chained together in any order
• Built-in expression pedal for control over any parameter (B1X FOUR only)
• Looper for recording up to 30 seconds / 64 beats of CD-quality audio
• Zoom Guitar Lab software for creating, editing and managing effects and patches
• 68 built-in rhythm patterns which can be used in conjunction with the Looper
• 50 memory locations for storing user-created patches
• Auto Save function for automatic saving of all patch parameters
• Pre Select function allows silent patch selection while the current patch remains operational
• Onboard chromatic tuner
• Input jack accepts standard mono bass guitar cable (both active and passive instruments supported)
• Auxiliary input jack for connection of personal music players
• Output jack for connection to amp or headphones
• Lightweight and small enough to fit in your gig bag
• Easily integrated into any existing pedal board
• Runs on 4 AA batteries, with alkaline battery life of 18 hours
• USB port for firmware updates, power and connection to Zoom Guitar Lab
• Optional AC adapter (Zoom AD-16)
• Included 4 AA (LR6) batteries, Quick Guide