Electro-Harmonix Synth 9 Synthesizer Machine Pedal Features:

• Synthesizer emulation pedal with 9 presets for electric guitar and bass
• Precision tracking from the 23rd fret on a guitar's high E string, down to the open A string on bass
• Separate Dry and Effect outputs allow for dual amp setups
• CTRL1 and CTRL2 knobs offer preset-dependent controls such as filter envelope depth, voice intervals, and more
• 9-volt power supply included