Boss sy-1

LEAD 1/2—A wide range of sounds suitable for single-note soloing.
-PAD—Full tones that work great with chords, from layered pads to synth brass and more.
-BASS—Fat synth bass sounds, including filtered and sub-octave tones.
-STR—Classic analog-style strings, including layered voices and sweeping textures.
-ORGAN—A large selection of organ sounds, including many with rotary-style modulation.
-BELL—Percussive synth sounds with metallic resonance.
-SFX 1/2—A variety of synth sound effects, including explosive one-shot sounds, animated pitch/filter voices, and more.
-SEQ 1/2—Pulsating sounds with rhythmic pitch or filter changes.

• Power requirements: 9V DC (battery or optional AC adapter)
• Current draw: 85 mA
• Controls: Guitar/Bass switch, Type, Variation, Tone, Depth, Effect, Direct
• Buffered bypass
• Dimensions: 2.8" x 5.12" x 2.37" (73 x 129 x 59mm)
• Weight: 1 lb.