Boss SY-200 Synhtesizer

Advanced BOSS polyphonic guitar synth technology in a streamlined 200 series pedal
12 analog-style synth categories with many variations in each (171 sounds total)
Three adjustable parameters for customizing sounds
128 memories for saving and recalling sounds
Fast sound creation with hands-on controls and large display
No special pickup required—play rich, dynamic synth tones with any guitar or bass
Latency-free performance for unrestricted musical expression
Assignable Memory/CTL 1 switch for memory change, hold, pitch control, and more
Blend synth and normal guitar sounds with independent level controls
Parallel send/return loop for easy integration with other pedals on your board
Selectable modes for globally optimizing the synth engine for guitar or bass
Supports extended control with up to two external footswitches or an expression pedal
Full MIDI I/O provided with space-saving 3.5 mm TRS jacks (connection cables available separately)
Micro USB jack for firmware updates
Runs on PSA-series AC adaptor or three AA-size batteries